{"id":12294,"date":"2019-09-08T07:36:48","date_gmt":"2019-09-08T02:06:48","guid":{"rendered":"https:\/\/www.cbselabs.com\/?page_id=12294"},"modified":"2021-09-18T15:30:44","modified_gmt":"2021-09-18T10:00:44","slug":"ncert-solutions-for-class-10-maths-chapter-15-probability","status":"publish","type":"page","link":"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-15-probability\/","title":{"rendered":"NCERT Solutions For Class 10 Maths Chapter 15 Probability Ex 15.1"},"content":{"rendered":"<p>Get Free <strong>NCERT Solutions for Class 10 Maths Chapter 15<\/strong> Ex 15.1 PDF. Probability Class 10 Maths NCERT Solutions are extremely helpful while doing your homework. Exercise 15.1 Class 10 Maths NCERT Solutions were prepared\u00a0by Experienced LearnCBSE.in Teachers.\u00a0Detailed answers of all the questions in Chapter 15 Maths <strong>Class\u00a010 Probability<\/strong>\u00a0Exercise 15.1 provided in NCERT TextBook.<\/p>\n<p><strong>Topics and Sub Topics in Class 10 Maths Chapter 15 Probability:<\/strong><\/p>\n<table border=\"2\">\n<tbody>\n<tr>\n<td><strong>Section Name<\/strong><\/td>\n<td><strong>Topic Name<\/strong><\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>Probability<\/td>\n<\/tr>\n<tr>\n<td>15.1<\/td>\n<td>Introduction<\/td>\n<\/tr>\n<tr>\n<td>15.2<\/td>\n<td>A Theoretical Approach<\/td>\n<\/tr>\n<tr>\n<td>15.3<\/td>\n<td>Summary<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li><a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-15-probability\/\" target=\"_blank\" rel=\"noopener noreferrer\">Probability Class 10 Ex 15.1<\/a><\/li>\n<li><a href=\"#Probability-ex-15.1-in-hindi\" rel=\"noopener noreferrer\">\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 15.1 \u0915\u093e \u0939\u0932 \u0939\u093f\u0902\u0926\u0940 \u092e\u0947\u0902<\/a><\/li>\n<li><a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-15-ex-15-2\/\" target=\"_blank\" rel=\"noopener noreferrer\">Probability Class 10 Ex 15.2<\/a><\/li>\n<li><a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-15-ex-15-2\/#Probability-ex-15.2-in-hindi\" target=\"_blank\" rel=\"noopener noreferrer\">\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 15.2 \u0915\u093e \u0939\u0932 \u0939\u093f\u0902\u0926\u0940 \u092e\u0947\u0902<\/a><\/li>\n<li><a href=\"https:\/\/www.cbselabs.com\/probability-cbse-class-10-extra-questions-with-solutions\/\" target=\"_blank\" rel=\"noopener noreferrer\">Probability Class 10 Extra Questions<\/a><\/li>\n<\/ul>\n<h2>NCERT Solutions For Class 10 Maths Chapter 15 Probability Ex 15.1<\/h2>\n<p>NCERT Solutions for Class 10 Maths Chapter 15 Probability Ex 15.1 are part of <a href=\"https:\/\/www.cbselabs.com\/ncert-class-10-math-solutions\/\">NCERT Solutions for Class 10 Maths<\/a>. Here we have given NCERT Solutions for Class 10 Maths Chapter 15 Probability Ex 15.1.<\/p>\n<table border=\"2\">\n<tbody>\n<tr>\n<td><strong>Board<\/strong><\/td>\n<td>CBSE<\/td>\n<\/tr>\n<tr>\n<td><strong>Textbook<\/strong><\/td>\n<td>NCERT<\/td>\n<\/tr>\n<tr>\n<td><strong>Class<\/strong><\/td>\n<td>Class 10<\/td>\n<\/tr>\n<tr>\n<td><strong>Subject<\/strong><\/td>\n<td>Maths<\/td>\n<\/tr>\n<tr>\n<td><strong>Chapter<\/strong><\/td>\n<td>Chapter 15<\/td>\n<\/tr>\n<tr>\n<td><strong>Chapter Name<\/strong><\/td>\n<td>Probability<\/td>\n<\/tr>\n<tr>\n<td><strong>Exercise<\/strong><\/td>\n<td>Ex 15.1<\/td>\n<\/tr>\n<tr>\n<td><strong>Number of Questions Solved<\/strong><\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td><strong>Category<\/strong><\/td>\n<td><a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-2\/\">NCERT Solutions<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ex 15.1 Class 10 Maths Question 1.<br \/>\nComplete the following statements:<br \/>\n(i) Probability of an event E + Probability of the event \u2018not E\u2019 = &#8230;&#8230;&#8230;<br \/>\n(ii) The probability of an event that cannot happen is &#8230;&#8230;&#8230; Such an event is called &#8230;&#8230;&#8230;<br \/>\n(iii) The probability of an event that is certain to happen is &#8230;&#8230;&#8230;. Such an event is called &#8230;&#8230;&#8230;<br \/>\n(iv) The sum of the probabilities of all the elementary events of an experiment is &#8230;&#8230;&#8230;..<br \/>\n(v) The probability of an event is greater than or equal to &#8230;&#8230;&#8230;&#8230;. and less than or equal to &#8230;&#8230;&#8230;..<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55030\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q1.jpg?resize=685%2C134&#038;ssl=1\" alt=\"Probability Class 10 Maths NCERT Solutions Ex 15.1 pdf download Q1\" width=\"685\" height=\"134\" srcset=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q1.jpg?w=685&amp;ssl=1 685w, https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q1.jpg?resize=300%2C59&amp;ssl=1 300w\" sizes=\"(max-width: 685px) 100vw, 685px\" data-recalc-dims=\"1\" \/><\/p>\n<div class=\"jetpack-video-wrapper\">\n<div class=\"suki-oembed suki-oembed-video\" style=\"padding-top: 75%;\"><iframe loading=\"lazy\" title=\"NCERT Solutions for Class 10 Maths Chapter 15 Probability Ex 15.1 Q1\" width=\"1140\" height=\"855\" src=\"https:\/\/www.youtube.com\/embed\/cnqOiouXqWM?list=PLXX3lyEZ5Op6gZcGw_Wc0w78GZvIkVy_A\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div>\n<\/div>\n<p>You can also download the free PDF of\u00a0\u00a0Ex 15.1 Class 10 Probability\u00a0NCERT Solutions or save the solution images and take the print out to keep it handy for your exam preparation.<\/p>\n<p><a href=\"https:\/\/drive.google.com\/uc?export=download&amp;id=1VKDpnYahWAB3GgFn0nKvoBlvHVSFH2N7\">Download NCERT Solutions For Class 10 Maths Chapter 15 Probability PDF<\/a><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 2.<br \/>\nWhich of the following experiments have equally likely outcomes? Explain.<br \/>\n(i) A driver attempts to start a car. The car starts or does not start.<br \/>\n(ii) A player attempts to shoot a basketball. She\/he shoots or misses the shot.<br \/>\n(iii) A trial is made to answer a true-false question. The answer is right or wrong.<br \/>\n(iv) A baby is born. It is a boy or a girl.<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55031\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q2.jpg?resize=665%2C111&#038;ssl=1\" alt=\"Probability Class 10 Maths NCERT Solutions Ex 15.1 pdf download Q2\" width=\"665\" height=\"111\" srcset=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q2.jpg?w=665&amp;ssl=1 665w, https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q2.jpg?resize=300%2C50&amp;ssl=1 300w\" sizes=\"(max-width: 665px) 100vw, 665px\" data-recalc-dims=\"1\" \/><\/p>\n<ul>\n<li><a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-15-probability\/\">Probability Class 10 Ex 15.1<\/a><\/li>\n<li><a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-15-ex-15-2\/\">Probability Class 10 Ex 15.2<\/a><\/li>\n<\/ul>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 3.<br \/>\nWhy is tossing a coin considered to be a fair way of deciding which team should get the bail at the beginning of a football game?<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55032\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q3.jpg?resize=763%2C57&#038;ssl=1\" alt=\"Probability Class 10 Maths NCERT Solutions Ex 15.1 pdf download Q3\" width=\"763\" height=\"57\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q3.jpg?w=763&amp;ssl=1 763w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q3.jpg?resize=300%2C22&amp;ssl=1 300w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q3.jpg?resize=750%2C57&amp;ssl=1 750w\" sizes=\"(max-width: 763px) 100vw, 763px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 4.<br \/>\nWhich of the following cannot be the probability of an event?<br \/>\n(A) \\(\\frac { 2 }{ 3 }\\)<br \/>\n(B) -1.5<br \/>\n(C) 15%<br \/>\n(D) 0.7<br \/>\nSolution:<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-55033\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q4.jpg?resize=524%2C28&#038;ssl=1\" alt=\"Probability Class 10 Maths NCERT Solutions Ex 15.1 pdf download Q4\" width=\"524\" height=\"28\" srcset=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q4.jpg?w=524&amp;ssl=1 524w, https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q4.jpg?resize=300%2C16&amp;ssl=1 300w\" sizes=\"(max-width: 524px) 100vw, 524px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 5.<br \/>\nIf P (E) = 0.05, what is the probability of \u2018not E\u2019?<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55034\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q5.jpg?resize=245%2C76&#038;ssl=1\" alt=\"Probability Class 10 Maths NCERT Solutions Ex 15.1 pdf download Q5\" width=\"245\" height=\"76\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 6.<br \/>\nA bag contains lemon flavoured candies only. Malini takes out one candy without looking into the bag. What is the probability that she takes out<br \/>\n(i) an orange flavoured candy?<br \/>\n(ii) a lemon flavoured candy?<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55035\" src=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q6.jpg?resize=729%2C105&#038;ssl=1\" alt=\"Probability Class 10 Maths NCERT Solutions Ex 15.1 pdf download Q6\" width=\"729\" height=\"105\" srcset=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q6.jpg?w=729&amp;ssl=1 729w, https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q6.jpg?resize=300%2C43&amp;ssl=1 300w\" sizes=\"(max-width: 729px) 100vw, 729px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 7.<br \/>\nIt is given that in a group of 3 students, the probability of 2 students not having the same birthday is 0.992. What is the probability that the 2 students have the same birthday?<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55036\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q7.jpg?resize=230%2C81&#038;ssl=1\" alt=\"Probability Class 10 Maths NCERT Solutions Ex 15.1 pdf download Q7\" width=\"230\" height=\"81\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 8.<br \/>\nA bag contains 3 red balls and 5 black balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is<br \/>\n(i) red?<br \/>\n(ii) not red?<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55039\" src=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q8.jpg?resize=384%2C160&#038;ssl=1\" alt=\"Probability Class 10 Maths NCERT Solutions Ex 15.1 pdf download Q8\" width=\"384\" height=\"160\" srcset=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q8.jpg?w=384&amp;ssl=1 384w, https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Probability-Class-10-Maths-NCERT-Solutions-Ex-15.1-Q8.jpg?resize=300%2C125&amp;ssl=1 300w\" sizes=\"(max-width: 384px) 100vw, 384px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 9.<br \/>\nA box contains 5 red marbles, 8 white marbles and 4 green marbles. One marble is taken out of the box at random. What is the probability that the marble taken out will be<br \/>\n(i) red?<br \/>\n(ii) white?<br \/>\n(iii) not green?<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55037\" src=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q9.jpg?resize=348%2C187&#038;ssl=1\" alt=\"Ex 15.1 Class 10 Maths NCERT Solutions pdf download Q9\" width=\"348\" height=\"187\" srcset=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q9.jpg?w=348&amp;ssl=1 348w, https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q9.jpg?resize=300%2C161&amp;ssl=1 300w\" sizes=\"(max-width: 348px) 100vw, 348px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 10.<br \/>\nA piggy bank contains hundred 50 p coins, fifty \u20b9 1 coins, twenty \u20b9 2 coins and ten \u20b9 5 coins. If it is equally likely that one of the coins will fall out when the bank is turned upside down, what is the probability that the coin<br \/>\n(i) will be a 50 p coin?<br \/>\n(ii) will not be a \u20b9 5 coin?<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55038\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q10.jpg?resize=375%2C215&#038;ssl=1\" alt=\"Ex 15.1 Class 10 Maths NCERT Solutions pdf download Q10\" width=\"375\" height=\"215\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q10.jpg?w=375&amp;ssl=1 375w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q10.jpg?resize=300%2C172&amp;ssl=1 300w\" sizes=\"(max-width: 375px) 100vw, 375px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 11.<br \/>\nGopi buys a fish from a shop for his aquarium. The shopkeeper takes out one fish at random from a tank containing 5 male fish and 8 female fish (see figure). What is the probability that the fish taken out is a male fish?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-100617\" src=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2020\/10\/NCERT-Solutions-For-Class-10-Maths-Chapter-15-Probability-Ex-15.1-Q11.png?resize=171%2C153&#038;ssl=1\" alt=\"NCERT Solutions For Class 10 Maths Chapter 15 Probability Ex 15.1 Q11\" width=\"171\" height=\"153\" data-recalc-dims=\"1\" \/><br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55040\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q11.jpg?resize=331%2C84&#038;ssl=1\" alt=\"Ex 15.1 Class 10 Maths NCERT Solutions pdf download Q11\" width=\"331\" height=\"84\" srcset=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q11.jpg?w=331&amp;ssl=1 331w, https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q11.jpg?resize=300%2C76&amp;ssl=1 300w\" sizes=\"(max-width: 331px) 100vw, 331px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 12.<br \/>\nA game of chance consists of spinning an arrow which comes to rest pointing at one of the numbers 1, 2, 3, 4, 5, 6, 7, 8 (see figure.), and these are equally likely outcomes. What is the probability that it will point at<br \/>\n(i) 8?<br \/>\n(ii) an odd number?<br \/>\n(iii) a number greater than 2?<br \/>\n(iv) a number less than 9?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-100618\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2020\/10\/NCERT-Solutions-For-Class-10-Maths-Chapter-15-Probability-Ex-15.1-Q12.png?resize=162%2C169&#038;ssl=1\" alt=\"NCERT Solutions For Class 10 Maths Chapter 15 Probability Ex 15.1 Q12\" width=\"162\" height=\"169\" data-recalc-dims=\"1\" \/><br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55041\" src=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q12.jpg?resize=413%2C160&#038;ssl=1\" alt=\"Ex 15.1 Class 10 Maths NCERT Solutions pdf download Q12\" width=\"413\" height=\"160\" srcset=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q12.jpg?w=413&amp;ssl=1 413w, https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q12.jpg?resize=300%2C116&amp;ssl=1 300w\" sizes=\"(max-width: 413px) 100vw, 413px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 13.<br \/>\nA die is thrown once. Find the probability of getting<br \/>\n(i) a prime number<br \/>\n(ii) a number lying between 2 and 6<br \/>\n(ill) an odd number<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55042\" src=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q13.jpg?resize=407%2C354&#038;ssl=1\" alt=\"Ex 15.1 Class 10 Maths NCERT Solutions pdf download Q13\" width=\"407\" height=\"354\" srcset=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q13.jpg?w=407&amp;ssl=1 407w, https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q13.jpg?resize=300%2C261&amp;ssl=1 300w\" sizes=\"(max-width: 407px) 100vw, 407px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 14.<br \/>\nOne card is drawn from a well-shuffled deck of 52 cards. Find the probability of getting<br \/>\n(i) a king of red colour<br \/>\n(ii) a face card<br \/>\n(iii) a red face card<br \/>\n(iv) the jack of hearts<br \/>\n(v) a spade<br \/>\n(vi) the queen of diamonds<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55043\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q14.jpg?resize=348%2C257&#038;ssl=1\" alt=\"Ex 15.1 Class 10 Maths NCERT Solutions pdf download Q14\" width=\"348\" height=\"257\" srcset=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q14.jpg?w=348&amp;ssl=1 348w, https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q14.jpg?resize=300%2C222&amp;ssl=1 300w\" sizes=\"(max-width: 348px) 100vw, 348px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 15.<br \/>\nFive cards &#8211; the ten, jack, queen, king and ace of diamonds, are well shuffled with their face downwards. One card is then picked up at random.<br \/>\n(i) What is the probability that the card is the queen?<br \/>\n(ii) If the queen is drawn and put aside, what is the probability that the second card picked up is<br \/>\n(a) an ace?<br \/>\n(b) a queen?<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55044\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q15.jpg?resize=397%2C314&#038;ssl=1\" alt=\"Ex 15.1 Class 10 Maths NCERT Solutions pdf download Q15\" width=\"397\" height=\"314\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q15.jpg?w=397&amp;ssl=1 397w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q15.jpg?resize=300%2C237&amp;ssl=1 300w\" sizes=\"(max-width: 397px) 100vw, 397px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 16.<br \/>\n12 defective pens are accidentally mixed with 132 good ones. It is not possible to just look at a pen and tell whether or not it is defective. One pen is taken out at random from this lot. Determine the probability that the pen taken out is a good one.<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55045\" src=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q16.jpg?resize=309%2C126&#038;ssl=1\" alt=\"Ex 15.1 Class 10 Maths NCERT Solutions pdf download Q16\" width=\"309\" height=\"126\" srcset=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q16.jpg?w=309&amp;ssl=1 309w, https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ex-15.1-Class-10-Maths-NCERT-Solutions-Q16.jpg?resize=300%2C122&amp;ssl=1 300w\" sizes=\"(max-width: 309px) 100vw, 309px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 17.<br \/>\n(i) A lot of 20 bulbs contain 4 defective ones. One bulb is drawn at random from the lot. What is the probability that this bulb is defective?<br \/>\n(ii) Suppose the bulb drawn in (i) is not defective and is not replaced. Now one bulb is drawn at random from the rest. What is the probability that this bulb is not defective?<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55046\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q17.jpg?resize=419%2C332&#038;ssl=1\" alt=\"Ch 15 Maths Class 10 NCERT Solutions ex 15.1 pdf download Q17\" width=\"419\" height=\"332\" srcset=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q17.jpg?w=419&amp;ssl=1 419w, https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q17.jpg?resize=300%2C238&amp;ssl=1 300w\" sizes=\"(max-width: 419px) 100vw, 419px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 18.<br \/>\nA box contains 90 discs which are numbered from 1 to 90. If one disc is drawn at random from the box, find the probability that it bears<br \/>\n(i) a two digit number.<br \/>\n(ii) a perfect square number.<br \/>\n(iii) a number divisible by 5.<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55047\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q18.jpg?resize=658%2C203&#038;ssl=1\" alt=\"Ch 15 Maths Class 10 NCERT Solutions ex 15.1 pdf download Q18\" width=\"658\" height=\"203\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q18.jpg?w=658&amp;ssl=1 658w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q18.jpg?resize=300%2C93&amp;ssl=1 300w\" sizes=\"(max-width: 658px) 100vw, 658px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 19.<br \/>\nA child has a die whose six faces show the letters as given below:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-100619\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2020\/10\/NCERT-Solutions-For-Class-10-Maths-Chapter-15-Probability-Ex-15.1-Q19.png?resize=360%2C48&#038;ssl=1\" alt=\"NCERT Solutions For Class 10 Maths Chapter 15 Probability Ex 15.1 Q19\" width=\"360\" height=\"48\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2020\/10\/NCERT-Solutions-For-Class-10-Maths-Chapter-15-Probability-Ex-15.1-Q19.png?w=360&amp;ssl=1 360w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2020\/10\/NCERT-Solutions-For-Class-10-Maths-Chapter-15-Probability-Ex-15.1-Q19.png?resize=300%2C40&amp;ssl=1 300w\" sizes=\"(max-width: 360px) 100vw, 360px\" data-recalc-dims=\"1\" \/><br \/>\nThe die is thrown once. What is the probability of getting<br \/>\n(i) A?<br \/>\n(ii) D?<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55048\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q19.jpg?resize=363%2C182&#038;ssl=1\" alt=\"Ch 15 Maths Class 10 NCERT Solutions ex 15.1 pdf download Q19\" width=\"363\" height=\"182\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q19.jpg?w=363&amp;ssl=1 363w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q19.jpg?resize=300%2C150&amp;ssl=1 300w\" sizes=\"(max-width: 363px) 100vw, 363px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 20.<br \/>\nSuppose you drop a die at random on the rectangular region shown in figure. What is the probability that it will land inside the circle with diameter 1 m?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-100620\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2020\/10\/NCERT-Solutions-For-Class-10-Maths-Chapter-15-Probability-Ex-15.1-Q20.png?resize=166%2C92&#038;ssl=1\" alt=\"NCERT Solutions For Class 10 Maths Chapter 15 Probability Ex 15.1 Q20\" width=\"166\" height=\"92\" data-recalc-dims=\"1\" \/><br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55049\" src=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q20.jpg?resize=422%2C123&#038;ssl=1\" alt=\"Ch 15 Maths Class 10 NCERT Solutions ex 15.1 pdf download Q20\" width=\"422\" height=\"123\" srcset=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q20.jpg?w=422&amp;ssl=1 422w, https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q20.jpg?resize=300%2C87&amp;ssl=1 300w\" sizes=\"(max-width: 422px) 100vw, 422px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 21.<br \/>\nA lot consists of 144 ball pens of which 20 are defective and the others are good. Nuri will buy a pen if it is good, but will not buy if it is defective. The shopkeeper draws one pen at random and gives it to her. What is the probability that<br \/>\n(i) she will buy it?<br \/>\n(ii) she will not buy it?<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55050\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q21.jpg?resize=421%2C242&#038;ssl=1\" alt=\"Ch 15 Maths Class 10 NCERT Solutions ex 15.1 pdf download Q21\" width=\"421\" height=\"242\" srcset=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q21.jpg?w=421&amp;ssl=1 421w, https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q21.jpg?resize=300%2C172&amp;ssl=1 300w\" sizes=\"(max-width: 421px) 100vw, 421px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 22.<br \/>\nTwo dice, one blue and one grey, are thrown at the same time. Now<br \/>\n(i) Complete the following table:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-100621\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2020\/10\/NCERT-Solutions-For-Class-10-Maths-Chapter-15-Probability-Ex-15.1-Q22.png?resize=644%2C91&#038;ssl=1\" alt=\"NCERT Solutions For Class 10 Maths Chapter 15 Probability Ex 15.1 Q22\" width=\"644\" height=\"91\" srcset=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2020\/10\/NCERT-Solutions-For-Class-10-Maths-Chapter-15-Probability-Ex-15.1-Q22.png?w=644&amp;ssl=1 644w, https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2020\/10\/NCERT-Solutions-For-Class-10-Maths-Chapter-15-Probability-Ex-15.1-Q22.png?resize=300%2C42&amp;ssl=1 300w\" sizes=\"(max-width: 644px) 100vw, 644px\" data-recalc-dims=\"1\" \/><br \/>\n(ii) A student argues that-there are 11 possible outcomes 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12. Therefore, each of them has a probability \\(\\frac { 1 }{ 11 }\\). Do you agree with this argument? Justify your answer.<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55051\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q22.jpg?resize=614%2C571&#038;ssl=1\" alt=\"Ch 15 Maths Class 10 NCERT Solutions ex 15.1 pdf download Q22\" width=\"614\" height=\"571\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q22.jpg?w=614&amp;ssl=1 614w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q22.jpg?resize=300%2C279&amp;ssl=1 300w\" sizes=\"(max-width: 614px) 100vw, 614px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 23.<br \/>\nA game consists of tossing a one rupee coin 3 times and noting its outcome each time. Hanif wins if all the tosses give the same result, i.e. three heads or three tails, and loses otherwise. Calculate the probability that Hanif will lose the game.<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55052\" src=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q23.jpg?resize=536%2C134&#038;ssl=1\" alt=\"Ch 15 Maths Class 10 NCERT Solutions ex 15.1 pdf download Q23\" width=\"536\" height=\"134\" srcset=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q23.jpg?w=536&amp;ssl=1 536w, https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q23.jpg?resize=300%2C75&amp;ssl=1 300w\" sizes=\"(max-width: 536px) 100vw, 536px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 24.<br \/>\nA die is thrown twice. What is the probability that<br \/>\n(i) 5 will not come up either time?<br \/>\n(ii) 5 will come up at least once?<br \/>\n[Hint: Throwing a die twice and throwing two dice simultaneously are treated as the same experiment.]<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55053\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q24.jpg?resize=734%2C129&#038;ssl=1\" alt=\"Ch 15 Maths Class 10 NCERT Solutions ex 15.1 pdf download Q24\" width=\"734\" height=\"129\" srcset=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q24.jpg?w=734&amp;ssl=1 734w, https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q24.jpg?resize=300%2C53&amp;ssl=1 300w\" sizes=\"(max-width: 734px) 100vw, 734px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Ex 15.1 Class 10 Maths\u00a0Question 25.<br \/>\nWhich of the following arguments are correct and which are not correct? Give reasons for your answer.<br \/>\n(i) If two coins are tossed simultaneously there are three possible outcomes- two heads, two tails or one of each. Therefore, for each of these outcomes, the probability is \\(\\frac { 1 }{ 3 }\\).<br \/>\n(ii) If a die is thrown, there are two possible outcomes- an odd number or an even number. Therefore, the probability of getting an odd number is \\(\\frac { 1 }{ 2 }\\).<br \/>\nSolution:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-55054\" src=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q25.jpg?resize=425%2C392&#038;ssl=1\" alt=\"Ch 15 Maths Class 10 NCERT Solutions ex 15.1 pdf download Q25\" width=\"425\" height=\"392\" srcset=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q25.jpg?w=425&amp;ssl=1 425w, https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2018\/11\/Ch-15-Maths-Class-10-NCERT-Solutions-ex-15.1-Q25.jpg?resize=300%2C277&amp;ssl=1 300w\" sizes=\"(max-width: 425px) 100vw, 425px\" data-recalc-dims=\"1\" \/><\/p>\n<h3>Class 10 Maths Probability Mind Maps<\/h3>\n<h4>Probability &#8211; An Experimental (Empirical) Approach<\/h4>\n<p>Let n be the total number of trails. The empirical probability of an event E happening, is given by<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-100622\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2020\/10\/NCERT-Solutions-For-Class-10-Maths-Chapter-15-Probability-Ex-15.1-Mind-Map-1.png?resize=371%2C48&#038;ssl=1\" alt=\"NCERT Solutions For Class 10 Maths Chapter 15 Probability Ex 15.1 Mind Map 1\" width=\"371\" height=\"48\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2020\/10\/NCERT-Solutions-For-Class-10-Maths-Chapter-15-Probability-Ex-15.1-Mind-Map-1.png?w=371&amp;ssl=1 371w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2020\/10\/NCERT-Solutions-For-Class-10-Maths-Chapter-15-Probability-Ex-15.1-Mind-Map-1.png?resize=300%2C39&amp;ssl=1 300w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2020\/10\/NCERT-Solutions-For-Class-10-Maths-Chapter-15-Probability-Ex-15.1-Mind-Map-1.png?resize=360%2C48&amp;ssl=1 360w\" sizes=\"(max-width: 371px) 100vw, 371px\" data-recalc-dims=\"1\" \/><\/p>\n<p>(i) Experiment : An operation which can produce some well defined outcomes is known as experiment.<br \/>\n(ii) Trail : Performing of an experiment is called trial.<br \/>\n(iii) Equally likely outcomes : Outcomes of trial are equally likely if there is no reason to accept one in preference to the others.<br \/>\n(iv) Sample space : The set of all possible outcomes of an experiment is called sample space.<br \/>\n(v) Elementary event : An event having only one outcome<br \/>\nNote that the sum of probabilities of all the elementary events of an experiment is 1.<\/p>\n<h4>Probability &#8211; A Theoretical Approach(Classical Probability)<\/h4>\n<p>If an event &#8216;A&#8217; can happen is &#8216;m&#8217; ways and does not happen in &#8216;n&#8217; ways, then the probability of occurrence of event &#8216;A&#8217; denoted by P(A) is given by<br \/>\nNumber of favourable outcomes m<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-100623\" src=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2020\/10\/NCERT-Solutions-For-Class-10-Maths-Chapter-15-Probability-Ex-15.1-Mind-Map-2.png?resize=488%2C144&#038;ssl=1\" alt=\"NCERT Solutions For Class 10 Maths Chapter 15 Probability Ex 15.1 Mind Map 2\" width=\"488\" height=\"144\" srcset=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2020\/10\/NCERT-Solutions-For-Class-10-Maths-Chapter-15-Probability-Ex-15.1-Mind-Map-2.png?w=488&amp;ssl=1 488w, https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2020\/10\/NCERT-Solutions-For-Class-10-Maths-Chapter-15-Probability-Ex-15.1-Mind-Map-2.png?resize=300%2C89&amp;ssl=1 300w\" sizes=\"(max-width: 488px) 100vw, 488px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Probability of Impossible and Sure Events<br \/>\nThe probability of an event which is impossible to occur is 0 and such an event is called impossible event, i.e; for impossible event T, P(I) = 0<br \/>\nThe probability of an event which is sure or certain to occur is 1 and such an event is called sure event or certain event.<br \/>\ni.e; for sure event or certain event \u2018s\u2019, P(s) = 1<\/p>\n<h4>Range of the Probability of an Event<\/h4>\n<p>From the definition of the probability P(E), we see that the numerator (number of outcomes favourable to the event E) is always equal or greater than 0 but less than or equal to the denominator (the number of all possible outcomes). Therefore,<br \/>\n0 \u2264 P(E) \u2264 1<\/p>\n<h4>Complementary Events<\/h4>\n<p>The event representing (\u2018not E) is called the complement of event \u2018E\u2019 and we say that the events E and \\(\\overline{E}\\) are complementary events,<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-100624\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2020\/10\/NCERT-Solutions-For-Class-10-Maths-Chapter-15-Probability-Ex-15.1-Mind-Map-3.png?resize=128%2C79&#038;ssl=1\" alt=\"NCERT Solutions For Class 10 Maths Chapter 15 Probability Ex 15.1 Mind Map 3\" width=\"128\" height=\"79\" data-recalc-dims=\"1\" \/><\/p>\n<h3><a id=\"Probability-ex-15.1-in-hindi\"><\/a>NCERT Solutions for Class 10 Maths Chapter 15 Probability (Hindi Medium) Ex 15.1<\/h3>\n<p><img loading=\"lazy\" class=\"alignnone size-large wp-image-89478\" src=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-1.png?resize=791%2C1024&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Maths Chapter 15\" width=\"791\" height=\"1024\" srcset=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-1.png?resize=791%2C1024&amp;ssl=1 791w, https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-1.png?resize=232%2C300&amp;ssl=1 232w, https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-1.png?resize=768%2C994&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-1.png?w=1700&amp;ssl=1 1700w\" sizes=\"(max-width: 791px) 100vw, 791px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89479\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-2.png?resize=545%2C704&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Maths Chapter 15 Exercise 15.1 Probability\" width=\"545\" height=\"704\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-2.png?w=545&amp;ssl=1 545w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-2.png?resize=232%2C300&amp;ssl=1 232w\" sizes=\"(max-width: 545px) 100vw, 545px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89523\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-3.png?resize=540%2C700&#038;ssl=1\" alt=\"10 maths 15.1 optional ex.\" width=\"540\" height=\"700\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-3.png?w=540&amp;ssl=1 540w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-3.png?resize=231%2C300&amp;ssl=1 231w\" sizes=\"(max-width: 540px) 100vw, 540px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89483\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-4.png?resize=547%2C704&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Maths Chapter 15 Exercise 15.1 Probability in pdf form\" width=\"547\" height=\"704\" srcset=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-4.png?w=547&amp;ssl=1 547w, https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-4.png?resize=233%2C300&amp;ssl=1 233w\" sizes=\"(max-width: 547px) 100vw, 547px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89484\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-5.png?resize=547%2C710&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Maths Chapter 15 Exercise 15.1 Probability in english medium\" width=\"547\" height=\"710\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-5.png?w=547&amp;ssl=1 547w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-5.png?resize=231%2C300&amp;ssl=1 231w\" sizes=\"(max-width: 547px) 100vw, 547px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89485\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-6.png?resize=544%2C510&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Maths Chapter 15 Exercise 15.1\" width=\"544\" height=\"510\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-6.png?w=544&amp;ssl=1 544w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-6.png?resize=300%2C281&amp;ssl=1 300w\" sizes=\"(max-width: 544px) 100vw, 544px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89525\" src=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-7.png?resize=541%2C678&#038;ssl=1\" alt=\"10 Maths Exercise 15.1\" width=\"541\" height=\"678\" srcset=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-7.png?w=541&amp;ssl=1 541w, https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-7.png?resize=239%2C300&amp;ssl=1 239w\" sizes=\"(max-width: 541px) 100vw, 541px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89487\" src=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-8.png?resize=550%2C711&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Maths Chapter 15 Exercise 15.1 in free pdf form\" width=\"550\" height=\"711\" srcset=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-8.png?w=550&amp;ssl=1 550w, https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-8.png?resize=232%2C300&amp;ssl=1 232w\" sizes=\"(max-width: 550px) 100vw, 550px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89526\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-9.png?resize=545%2C670&#038;ssl=1\" alt=\"10 Maths Exercise 15.1 solutions in pdf\" width=\"545\" height=\"670\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-9.png?w=545&amp;ssl=1 545w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-9.png?resize=244%2C300&amp;ssl=1 244w\" sizes=\"(max-width: 545px) 100vw, 545px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89490\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-10.png?resize=536%2C707&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Maths Chapter 15 Exercise 15.1 in english medium\" width=\"536\" height=\"707\" srcset=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-10.png?w=536&amp;ssl=1 536w, https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-10.png?resize=227%2C300&amp;ssl=1 227w\" sizes=\"(max-width: 536px) 100vw, 536px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89491\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-11.png?resize=534%2C713&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Maths Chapter 15 Exercise 15.1 free download\" width=\"534\" height=\"713\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-11.png?w=534&amp;ssl=1 534w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-11.png?resize=225%2C300&amp;ssl=1 225w\" sizes=\"(max-width: 534px) 100vw, 534px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89528\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-12.png?resize=540%2C463&#038;ssl=1\" alt=\"10 Maths Exercise 15.1 answers guide free\" width=\"540\" height=\"463\" srcset=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-12.png?w=540&amp;ssl=1 540w, https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-12.png?resize=300%2C257&amp;ssl=1 300w\" sizes=\"(max-width: 540px) 100vw, 540px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89532\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-13.png?resize=528%2C710&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Maths Chapter 15 Exercise 15.1 in Hindi medium for cbse and up board.\" width=\"528\" height=\"710\" srcset=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-13.png?w=528&amp;ssl=1 528w, https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-13.png?resize=223%2C300&amp;ssl=1 223w\" sizes=\"(max-width: 528px) 100vw, 528px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89530\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-14.png?resize=539%2C709&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Maths Chapter 15 Exercise 15.1 in Hindi medium\" width=\"539\" height=\"709\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-14.png?w=539&amp;ssl=1 539w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-14.png?resize=228%2C300&amp;ssl=1 228w\" sizes=\"(max-width: 539px) 100vw, 539px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89502\" src=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-15.png?resize=545%2C694&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Maths Chapter 15 Exercise 15.1 updated for 2018-19 up board\" width=\"545\" height=\"694\" srcset=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-15.png?w=545&amp;ssl=1 545w, https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-15.png?resize=236%2C300&amp;ssl=1 236w\" sizes=\"(max-width: 545px) 100vw, 545px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89533\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-16.png?resize=532%2C718&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Maths Chapter 15 Exercise 15.1 updated as per new syllabus 2018-19.\" width=\"532\" height=\"718\" srcset=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-16.png?w=532&amp;ssl=1 532w, https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-16.png?resize=222%2C300&amp;ssl=1 222w\" sizes=\"(max-width: 532px) 100vw, 532px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89505\" src=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-17.png?resize=543%2C703&#038;ssl=1\" alt=\"10 Maths Chapter 15 Exercise 15.1 Probability solutions\" width=\"543\" height=\"703\" srcset=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-17.png?w=543&amp;ssl=1 543w, https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-17.png?resize=232%2C300&amp;ssl=1 232w\" sizes=\"(max-width: 543px) 100vw, 543px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89506\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-18.png?resize=543%2C690&#038;ssl=1\" alt=\"10 Maths Chapter 15 Exercise 15.1 Probability solutions in pdf form\" width=\"543\" height=\"690\" srcset=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-18.png?w=543&amp;ssl=1 543w, https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-18.png?resize=236%2C300&amp;ssl=1 236w\" sizes=\"(max-width: 543px) 100vw, 543px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89507\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-19.png?resize=540%2C717&#038;ssl=1\" alt=\"10 Maths Chapter 15 Exercise 15.1 Probability solutions for up board\" width=\"540\" height=\"717\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-19.png?w=540&amp;ssl=1 540w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-19.png?resize=226%2C300&amp;ssl=1 226w\" sizes=\"(max-width: 540px) 100vw, 540px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89508\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-20.png?resize=542%2C715&#038;ssl=1\" alt=\"10 Maths Chapter 15 Exercise 15.1 Probability solutions in english medium\" width=\"542\" height=\"715\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-20.png?w=542&amp;ssl=1 542w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-20.png?resize=227%2C300&amp;ssl=1 227w\" sizes=\"(max-width: 542px) 100vw, 542px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89509\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-21.png?resize=524%2C680&#038;ssl=1\" alt=\"10 Maths Chapter 15 Exercise 15.1 Probability solutions free guide\" width=\"524\" height=\"680\" srcset=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-21.png?w=524&amp;ssl=1 524w, https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-21.png?resize=231%2C300&amp;ssl=1 231w\" sizes=\"(max-width: 524px) 100vw, 524px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89534\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-22.png?resize=547%2C655&#038;ssl=1\" alt=\"Class 10 Maths Chapter 15 Exercise 15.1 in Hindi medium\" width=\"547\" height=\"655\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-22.png?w=547&amp;ssl=1 547w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-22.png?resize=251%2C300&amp;ssl=1 251w\" sizes=\"(max-width: 547px) 100vw, 547px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89513\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-23.png?resize=524%2C379&#038;ssl=1\" alt=\"10 Maths Chapter 15 Exercise 15.1 Probability solutions all question answers\" width=\"524\" height=\"379\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-23.png?w=524&amp;ssl=1 524w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-23.png?resize=300%2C217&amp;ssl=1 300w\" sizes=\"(max-width: 524px) 100vw, 524px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89514\" src=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-24.png?resize=547%2C513&#038;ssl=1\" alt=\"10 Maths Chapter 15 Exercise 15.1 Probability solutions free to download\" width=\"547\" height=\"513\" srcset=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-24.png?w=547&amp;ssl=1 547w, https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-24.png?resize=300%2C281&amp;ssl=1 300w\" sizes=\"(max-width: 547px) 100vw, 547px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89515\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-25.png?resize=530%2C704&#038;ssl=1\" alt=\"10 Maths Chapter 15 Exercise 15.1 Probability solutions in hindi medium\" width=\"530\" height=\"704\" srcset=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-25.png?w=530&amp;ssl=1 530w, https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-25.png?resize=226%2C300&amp;ssl=1 226w\" sizes=\"(max-width: 530px) 100vw, 530px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89517\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-26.png?resize=548%2C710&#038;ssl=1\" alt=\"10 Maths Chapter 15 Exercise 15.1 Probability solutions hindi me\" width=\"548\" height=\"710\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-26.png?w=548&amp;ssl=1 548w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-26.png?resize=232%2C300&amp;ssl=1 232w\" sizes=\"(max-width: 548px) 100vw, 548px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89518\" src=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-27.png?resize=540%2C693&#038;ssl=1\" alt=\"10 Maths Chapter 15 Exercise 15.1 Probability solutions for mp board\" width=\"540\" height=\"693\" srcset=\"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-27.png?w=540&amp;ssl=1 540w, https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-27.png?resize=234%2C300&amp;ssl=1 234w\" sizes=\"(max-width: 540px) 100vw, 540px\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-89519\" src=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-28.png?resize=529%2C172&#038;ssl=1\" alt=\"10 maths ex. 15.1pdf\" width=\"529\" height=\"172\" srcset=\"https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-28.png?w=529&amp;ssl=1 529w, https:\/\/i2.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/08\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability-Hindi-Medium-Ex-15.1-28.png?resize=300%2C98&amp;ssl=1 300w\" sizes=\"(max-width: 529px) 100vw, 529px\" data-recalc-dims=\"1\" \/><\/p>\n<div class=\"featured-snippet\">\n<h3>NCERT Solutions for Class 10 Maths<\/h3>\n<ol>\n<li><a href=\"https:\/\/www.cbselabs.com\/class-10-maths-ncert-solutions-chapter-1-real-numbers\/\">Chapter 1 Real Numbers<\/a><\/li>\n<li><a href=\"https:\/\/www.cbselabs.com\/class-10-maths-ncert-solutions-chapter-2-polynomials\/\">Chapter 2 Polynomials<\/a><\/li>\n<li><a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-class-10th-maths-chapter-3-pair-linear-equations-two-variables\/\">Chapter 3 Pair of Linear Equations in Two Variables<\/a><\/li>\n<li><a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-4-quadratic-equations\/\">Chapter 4 Quadratic Equations<\/a><\/li>\n<li><a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-5-arithmetic-progressions\/\">Chapter 5 Arithmetic Progressions<\/a><\/li>\n<li><a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-6-triangles-2\/\">Chapter 6 Triangles<\/a><\/li>\n<li><a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-7-coordinate-geometry\/\">Chapter 7 Coordinate Geometry<\/a><\/li>\n<li><a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-8-introduction-to-trigonometry\/\">Chapter 8 Introduction to Trigonometry<\/a><\/li>\n<li><a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-some-applications-of-trigonometry\/\">Chapter 9 Some Applications of Trigonometry<\/a><\/li>\n<li><a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-10-circles\/\">Chapter 10 Circles<\/a><\/li>\n<li><a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-class-10th-maths-chapter-11-constructions\/\">Chapter 11 Constructions<\/a><\/li>\n<li><a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-12-areas-related-to-circles\/\">Chapter 12 Areas Related to Circles<\/a><\/li>\n<li><a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-class-10th-maths-chapter-13-surface-areas-volumes\/\">Chapter 13 Surface Areas and Volumes<\/a><\/li>\n<li><a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-14-statistics\/\">Chapter 14 Statistics<\/a><\/li>\n<li><a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-15-probability\/\">Chapter 15 Probability<\/a><\/li>\n<\/ol>\n<\/div>\n<p>We hope the NCERT Solutions for Class 10 Maths Chapter 15 Probability Ex 15.1, help you. If you have any query regarding NCERT Solutions for Class 10 Maths Chapter 15 Probability Exercise 15.1, drop a comment below and we will get back to you at the earliest.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Get Free NCERT Solutions for Class 10 Maths Chapter 15 Ex 15.1 PDF. Probability Class 10 Maths NCERT Solutions are extremely helpful while doing your homework. Exercise 15.1 Class 10 Maths NCERT Solutions were prepared\u00a0by Experienced LearnCBSE.in Teachers.\u00a0Detailed answers of all the questions in Chapter 15 Maths Class\u00a010 Probability\u00a0Exercise 15.1 provided in NCERT TextBook. Topics &hellip;<\/p>\n","protected":false},"author":1,"featured_media":62709,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"spay_email":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v17.2 (Yoast SEO v17.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NCERT Solutions For Class 10 Maths Chapter 15 Probability Ex 15.1<\/title>\n<meta name=\"description\" content=\"Get Free NCERT Solutions for Class 10 Maths Chapter 15 ex 15.1 PDF. Probability Class 10 Maths NCERT Solutions are extremely helpful while doing your homework or while preparing for the exam. Exercise 15.1 Class 10 Maths NCERT Solutions were prepared according to CBSE marking scheme and guidelines.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-15-probability\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NCERT Solutions For Class 10 Maths Chapter 15 Probability Ex 15.1\" \/>\n<meta property=\"og:description\" content=\"Get Free NCERT Solutions for Class 10 Maths Chapter 15 ex 15.1 PDF. Probability Class 10 Maths NCERT Solutions are extremely helpful while doing your homework or while preparing for the exam. 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Exercise 15.1 Class 10 Maths NCERT Solutions were prepared according to CBSE marking scheme and guidelines.","og_url":"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-15-probability\/","og_site_name":"CBSE Labs","article_publisher":"https:\/\/www.facebook.com\/ncertsolutionsbooks\/","article_modified_time":"2021-09-18T10:00:44+00:00","og_image":[{"width":560,"height":315,"url":"https:\/\/www.cbselabs.com\/wp-content\/uploads\/2019\/04\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability.png","path":"\/home\/661024.cloudwaysapps.com\/axnamapbuu\/public_html\/wp-content\/uploads\/2019\/04\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability.png","size":"full","id":62709,"alt":"NCERT Solutions for Class 10 Maths Chapter 15 Probability","pixels":176400,"type":"image\/png"}],"twitter_card":"summary","twitter_site":"@learncbse","twitter_misc":{"Est. reading time":"9 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Organization","@id":"https:\/\/www.cbselabs.com\/#organization","name":"LearnCBSE","url":"https:\/\/www.cbselabs.com\/","sameAs":["https:\/\/www.facebook.com\/ncertsolutionsbooks\/","https:\/\/www.instagram.com\/learncbse.in\/","https:\/\/www.youtube.com\/user\/CBSEPapers","https:\/\/in.pinterest.com\/learncbsein\/","https:\/\/twitter.com\/learncbse"],"logo":{"@type":"ImageObject","@id":"https:\/\/www.cbselabs.com\/#logo","inLanguage":"en-US","url":"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2017\/01\/LearnCBSE.in_.png?fit=210%2C198&ssl=1","contentUrl":"https:\/\/i0.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2017\/01\/LearnCBSE.in_.png?fit=210%2C198&ssl=1","width":210,"height":198,"caption":"LearnCBSE"},"image":{"@id":"https:\/\/www.cbselabs.com\/#logo"}},{"@type":"WebSite","@id":"https:\/\/www.cbselabs.com\/#website","url":"https:\/\/www.cbselabs.com\/","name":"CBSE Labs","description":"NCERT Solutions for Class 6, 7, 8, 9, 10, 11 and 12","publisher":{"@id":"https:\/\/www.cbselabs.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.cbselabs.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-15-probability\/#primaryimage","inLanguage":"en-US","url":"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/04\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability.png?fit=560%2C315&ssl=1","contentUrl":"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/04\/NCERT-Solutions-for-Class-10-Maths-Chapter-15-Probability.png?fit=560%2C315&ssl=1","width":560,"height":315,"caption":"NCERT Solutions for Class 10 Maths Chapter 15 Probability"},{"@type":"WebPage","@id":"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-15-probability\/#webpage","url":"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-15-probability\/","name":"NCERT Solutions For Class 10 Maths Chapter 15 Probability Ex 15.1","isPartOf":{"@id":"https:\/\/www.cbselabs.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-maths-chapter-15-probability\/#primaryimage"},"datePublished":"2019-09-08T02:06:48+00:00","dateModified":"2021-09-18T10:00:44+00:00","description":"Get Free NCERT Solutions for Class 10 Maths Chapter 15 ex 15.1 PDF. 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