So studying these probabilities makes learning easier to students. (d)1/2, Answer: d Solving the NCERT exercise questions will enable the students in getting thorough with the methods used in solving the problems of this chapter, in turn aiding the students to prepare well for the Class 10 Maths Board examination. No. Herein, you can find all the answers to the Maths RS Aggarwal Class 10 textbook questions for CBSE Class 10 Maths. of balls) = 5/8, 9. b) What is the probability that the class has at least 3 left-handed students? All the doubts that might arise while solving the exercise questions will vanish by going through these solutions. Our solutions can be extremely helpful to prepare yourself for tackling even the toughest questions in the CBSE Class 10 board exam. Solved examples with detailed answer description, explanation are given and it would be easy to understand. of favourable outcomes and the total number of outcomes. Total face cards = 12 One card is drawn from a well shuffled deck of 52 cards. is double that of a red ball, determine the number of blue balls in the bag. a student in a probability class, takes a multiple-choice test with 10 questions and 3 choices per question. (a) 400 ∴ n(S) = 6 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. 11. ∴ n(S) = 6 4. Such an event is called a sure or certain event. On checking the box, it was […] The subject experts prepared the NCERT solutions for Class 10 Maths to assist students in preparing for their board examination. (b) 512 (ii) Even this statement does not have equally likely outcomes as the player may shoot or miss the shot. A lot consists of 144 ball pens of which 20 are defective and the others are good. Students struggling with the concept, or looking for a quick brush-up of the topic, will find our Probability Class 10 Notes beneficial. ∴ P(a seven of spade) = \(\frac{1}{52}\), Probability Multiple Choice Questions And Answers Question 16. What is the probability that it will not rain tomorrow. A jar contains 24 marbles, some are green and others are blue. P(a king of red colour) \(=\frac{2}{52}=\frac{1}{26}\), MCQ Questions For Class 10 Maths With Answers Question 8. (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. What is the probability that she takes out. a) Find the probability that the class has 2 left-handed students. Some Applications of Trigonometry Questions and Answers Class 10 CBSE. ∴ P(getting D) = \(\frac{1}{6}\), Probability Multiple Choice Questions And Answers Pdf Question 18. Answer: 3 question Probability with permutations and combinations There are 10 students in a class: 7 boys and 3 girls. A bag contains lemon flavored candies only. Explaination: Reason; Total cards = 52, The NCERT Solutions for Class 10 Maths Chapter 15 Probability are undoubtedly an essential study material for the students studying in CBSE Class 10. ∴ Non-face cards = 52 – 12 = 40 The probability of getting a consonant from the word MAHIR is, Answer: b Three coins are tossed simultaneously. Class 10 Maths MCQs Chapter 15 Probability MCQ On […] NCERT Solutions for Class 10 Maths Chapter 15 has 2 exercises. Explaination: Reason: Here S = [HHH, HHT, HTH, THH, HTT, THT, TTH, TTT] = 8 The probability that the card will not be an ace is, Answer: c ∴ P(she will buy a pen) = P(good ball pen) \(=\frac{124}{144}=\frac{31}{36}\), Multiple Choice Probability Questions Question 20. … The probability of getting less than 3 in a single throw of a die is, Answer: a The problem is as follows. Find the probability … (i) If two coins are tossed simultaneously there are three possible outcomes—two heads, two tails or one of each. It is given that in a group of 3 students, the probability of 2 students not having the same birthday is 0.992. 17. ∴ P(a vowel) = \(\frac{3}{7}\), Probability Questions And Answers Pdf Question 11. Students who are preparing for their Class 10 exams must go through Important Questions for Class 10 Math Chapter 15 Probability. 15% . All Questions and Answers. Both Are Right-handed B. One card is drawn from a well-shuffled deck of 52 cards. 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. (iii) The probability of an event that is certain to happen is _________. (i) A driver attempts to start a car. Probability Questions and Answers Class 10 CBSE. The shopkeeper draws one pen at random and gives it to her. Below we provided the link to access the Notes, Important Question & Practice Paper of Class 10 Math for topic Probability. In-depth knowledge of the chapter/problems is provided in easy language. Cards with even numbers are 4, 6, 8, 10, 12, 14, 16, 18, 20 = 9 A lot consists of 144 ball pens of which 20 ae defective and the others are good. Find the probability of getting, Total possible events when a dice is thrown = 6 (1, 2, 3, 4, 5, and 6), (i) Total number of prime numbers = 3 (2, 3 and 5), P (getting a prime number) = 3/6 = ½ = 0.5, (ii) Total numbers lying between 2 and 6 = 3 (3, 4 and 5), P (getting a number between 2 and 6) = 3/6 = ½ = 0.5, (iii) Total number of odd numbers = 3 (1, 3 and 5), P (getting an odd number) = 3/6 = ½ = 0.5, 14. Which of the following arguments are correct and which are not correct? Related questions. (iv) A baby is born. 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. NCERT Solutions for Class 10 Maths Probability - Exercise 15.1. A child has a die whose six faces show the letters as given below: The die is thrown once. Question 2: Two dice are rolled simultaneously . Required fields are marked *. NCERT Solutions for Class 10 Maths Chapter 15 Exercise 15.1 and Exercise 15.2 of Probability is given below for academic session 2020-21. 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. A bag contains 3 red balls and 5 black balls. Question 1: Which of the following cannot be the probability of an event ? So, from the above options, option (B) -1.5 cannot be the probability of an event. 50P coins, fifty ₹1 coins, twenty ₹2 coins and ten ₹5 coins getting. 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