One of the methods for determining mode is (a) Mode = 2 Median -3 Mean The HOTs have been made as per the latest patter of 2021 academic session. Three students are selected at random. A box contains 50 bolts and 150 nuts. Now one bulb is drawn at random from the rest. MCQ Questions for Class 10 Maths with Answers was Prepared Based on Latest Exam Pattern. P(E) = (Number of favourable outcomes/ Total number of outcomes), (i) Probability of drawing red balls = P (red balls) = (no. Which of the following cannot be the probability of an event? Yes, all the chapters of NCERT Solutions for Class 10 Maths Chapter 15 are important from an exam perspective. Total face cards = 12 Probability MCQs With Answers Pdf Question 6. Explaination: Reason: Total number = 40 Why the probability of a sure event (or certain event) is 1. Practising these NCERT Solutions for Class 10 is very important from the CBSE board examination point of view. Explaination: Reason: Here S = [1, 2, 3,4, 5, 6] If you have any query regarding CBSE Class 10 Maths Chapter 15 Probability Multiple Choice Questions with Answers, drop a comment below and we will get back to you at the earliest. of red balls/total no. Do you agree with this argument? Such an event is called ________. Join the discussion forum to ask your questions and answer the questions already asked by other users. Explaination: Reason: Total cards = 52 Important Questions for Class 10 Maths Chapter 15 Probability with solutions includes all the important topics with detailed explanation that aims to help students to score more marks in Board Exams 2020. (i) A driver attempts to start a car. Question 2: Two dice are rolled simultaneously . is double that of a red ball, determine the number of blue balls in the bag. No. MCQ Questions for Class 10 Maths with Answers was Prepared Based on Latest Exam Pattern. What is the probability that both will visit the shop on. (ii) The argument is not correct as it is already justified in (i) that the number of all possible outcomes is 36 and not 11. 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, ∴ P (not ₹5 coin) = 1-P (₹5 coin) = 1-0.055 = 0.945. If the instructor of the class randomly chooses 10 students from the class for an oral exam, what is the probability that 8 female stu... View Answer An urn contains 4 orange balls and 9 yellow balls. We strive our best to provide you various Objective Questions of CBSE Class 7 Maths so that you can score more marks in the exam. (iv) The sum of the probabilities of all the elementary events of an experiment is 1. (i) This statement does not have equally likely outcomes as the car may or may not start depending upon various factors like fuel, etc. 7. of black balls. 16. (i) If two coins are tossed simultaneously there are three possible outcomes—two heads, two tails or one of each. Unit 6 is one such unit, in which, marks can be easily scored once the method or the idea gets familiar. (v) The probability of an event is greater than or equal to and less than or equal to __________. Q1: The first question contains five fill in the blanks, and you need to have a proper understanding of the text to answer the same. All the questions are prepared based on the latest exam pattern. The chance of throwing 5 with an ordinary die is, Answer: a Explain. 15.1 Introduction Good ball pens = 144 – 20 = 124 What is the probability that the marble taken out will be, ∴ P (not green) = 1-P(green ball) = 1-(4/7) = 0.77, 10. Explaination: Reason: Here S = [1, 2, 3, 4, 5, 6] ∴ Probability (multiple of 5) $$=\frac{8}{40}=\frac{1}{5}$$. 2/3 . (ii) If the queen is drawn and put aside, the total numbers of cards left is (5-4) = 4. One card is drawn from a well shuffled deck of 52 playing cards. 1. (b) 18 19. Explaination: Reason: Total cards = 52, A seven of spade = 1 The total events to throw three dice simultaneously is Frequently asked simple and hard probability problems or questions with solutions on cards, dice, bags and balls with replacement covered for all competitive exams,bank,interviews and entrance tests. (d) 216, Answer: d (a) 6 From a group of 2 boys and 3 girls, we select a child. (i) We know that the bag only contains lemon-flavored candies. Solution : That probability of an event can never be negative. ∴ n(S) = 6 It is not possible to just look at a pen and tell whether or not it is defective. 11. Therefore, the probability of getting an odd number is 1/2, (i) All the possible events are (H,H); (H,T); (T,H) and (T,T), and, P (getting one of the each) = 2/4 = ½. (a) 400 a student in a probability class, takes a multiple-choice test with 10 questions and 3 choices per question. Tossing of a coin is a fair way of deciding because the number of possible outcomes are only 2 i.e. Two Students Are Selected At Random. One card is drawn from a well-shuffled deck of 52 cards. 4. The chapter deals with different topics related to the probability that includes: The answers of NCERT Solutions for Class 10 Maths Chapter 15 have come in handy. So, - 1.5 is not possible. Easily solve all the questions easily which have been given for assignments by the class 10 students. (a) 1024 So, The no. Students can solve NCERT Class 10 Maths Probability MCQs with Answers to know their preparation level. Chapter 15 of Class 10, Probability, belongs to the 6th Unit- Statistics and Probability, that adds up to 10 marks out of the total 80 marks in the examination. The probability that 1 girl and 2 boys are selected, is: The probability of getting exactly one head in tossing a pair of coins is The car starts or does not start. What is the probability of getting, The total number of possible outcomes (or events) = 6, (i) The total number of faces having A on it = 2, (ii) The total number of faces having D on it = 1. Some Applications of Trigonometry Questions and Answers Class 10 CBSE. The chapter is a continuation of what was taught in chapter probability in Class 9 and further explains the different concepts related to it. c) Given that the total number of students in the 30 classes is 960, find the probability that a student randomly chosen from these 30 classes is left-handed. Two customers Shyam and Ekta are visiting a particular shop in the same week (Tuesday to Saturday). Hanif wins if all the tosses give the same result i.e., three heads or three tails, and loses otherwise. 15.4). The meaning of probability is basically the extent to which something is likely to happen. It is thrown two times and the total score in two throws is noted. First, calculate the area of the rectangle and the area of the circle. A bag contains 3 red balls and 5 black balls. pens = 144, ∴ The numbers of non defective pens = 144-20 = 124, (i) Total numbers events in which she will buy them = 124, (ii) Total numbers events in which she will not buy them = 20, So, P (not buying) = 20/144 = 5/36 = 0.138. So, the area of the rectangle = (3×2) m2 = 6 m2, The area of the circle = πr2 = π(½)2 m2 = π/4 m2 = 0.78, ∴ The probability that die will land inside the circle = [(π/4)/6] = π/24 or, 0.78/6 = 0.13, 21. Each is equally likely to visit the shop on any day as on another day. Herein, you can find all the answers to the Maths RS Aggarwal Class 10 textbook questions for CBSE Class 10 Maths. Best study material to prepare for the Class 10 board exam. So, it is advised to all the students to go through these NCERT Solutions regularly to stand out among the other students in the class and also to excel in the Board examination of Class 10 standard exam. of balls) = 5/8, 9. (iv) The sum of the probabilities of all the elementary events of an experiment is __________. of favourable outcomes and the total number of outcomes. A girl calculates that the probability of her winning the first prize in a lottery is $$\frac{8}{100}$$. A box contains 12 balls out of which x are black. ∴ P(getting a consonant) = $$\frac{3}{5}$$, Probability Multiple Choice Questions Question 14. (b) 750 Frequently Asked Questions on NCERT Solutions for Class 10 Maths Chapter 15. Surface Areas and Volumes Questions and Answers Class 10 … Finding the probability of different events. (b) 512 (d) $$\frac{10}{7}$$. A die is thrown once. (ii) Suppose the bulb drawn in (i) is not defective and is not replaced. A lot consists of 144 ball pens of which 20 ae defective and the others are good. Explaination: Reason: Totle letters = 7 Such an event is called an impossible event. A bag contains 3 red balls and 5 black balls. MCQ Questions for Class 10 Maths with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 10 Maths Statistics MCQs with Answers to know their preparation level. A bag contains 5 red balls and some blue balls. Question and Answer forum for K12 Students. Question: There Are 50 Students In A Class, Of Whom 10 Are Left-handed. ∴ P(Less than 3) $$=\frac{2}{6}=\frac{1}{3}$$, Probability Class 10 MCQ Question 4. Probability Questions & Answers : In a class, there are 15 boys and 10 girls. P(a king of red colour) $$=\frac{2}{52}=\frac{1}{26}$$, MCQ Questions For Class 10 Maths With Answers Question 8. If one disc is drawn at random from the box, find the probability that it bears, (i) Total number of discs having two digit numbers = 81, (Since 1 to 9 are single digit numbers and so, total 2 digit numbers are 90-9 = 81), P (bearing a two-digit number) = 81/90 = 9/10 = 0.9, (ii) Total number of perfect square numbers = 9 (1, 4, 9, 16, 25, 36, 49, 64 and 81), P (getting a perfect square number) = 9/90 = 1/10 = 0.1, (iii) Total numbers which are divisible by 5 = 18 (5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85 and 90), P (getting a number divisible by 5) = 18/90 = ⅕ = 0.2. (d) 240, Answer: c If the teacher picks a group of 4 at random, what is the probability that everyone in the group is a boy? (iv) This statement also has equally likely outcomes as it is known that the newly born baby can either be a boy or a girl. Nefeli. Coordinate Geometry Questions and Answers Class 10 CBSE. ), (Thu., Fri.), (Fri., Sat. of black balls/total no. of orange flavored candies = 0, ∴ The probability of taking out orange flavored candies = 0/1 = 0, (ii) As there are only lemon flavored candies, P(lemon flavored candies) = 1 (or 100%). The probability that the selected ticket has a number which is a multiple of 5 is, Answer: b A card is drawn from a well shuffled deck of 52 cards. 1/6 . According to new CBSE Exam Pattern, MCQ Questions for Class 10 Maths Carries 20 Marks. ∴ Total events = 8 22. The chapter deals with different topics related to the probability that includes: Your email address will not be published. 27 Qs. Answer: c Find the number of blue balls. 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