Case study Questions in the Class 10 Mathematics Chapter 15 are very important to solve for your exam. Class 10 Maths Chapter 15 Case Study Questions have been prepared for the latest exam pattern. You can check your knowledge by solving Class 10 Maths Case Study Questions Chapter 15 Probability
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In CBSE Class 10 Maths Paper, Students will have to answer some questions based on Assertion and Reason. There will be a few questions based on case studies and passage-based as well. In that, a paragraph will be given, and then the MCQ questions based on it will be asked.
Probability Case Study Questions With Answers
Here, we have provided case-based/passage-based questions for Class 10 Maths Chapter 15 Probability
Case Study/Passage-Based Questions
Question 1:
Rohit wants to distribute chocolates in his class on his birthday. The chocolates are of three types: Milk chocolate, White chocolate and Dark chocolate. If the total number of students in the class is 54 and everyone gets a chocolate, then answer the following questions.
(i) If the probability of distributing milk chocolates is 1/3, then the number of milk chocolates Rohit has, is
| (a) 18 | (b) 20 |
| (c) 22 | (d) 30 |
Answer: (a) 18
(ii) If the probability of distributing dark chocolates is 4/9, then the number of dark chocolates Rohit has, is
| (a) 18 | (b) 25 |
| (c) 24 | (d) 36 |
Answer: (c) 24
(iii) The probability of distributing white chocolates is
| (a) 11/27 | (b)8/21 |
| (c) 1/9 | (d) 2/9 |
Answer: (d) 2/9
(iv) The probability of distributing both milk and white chocolates is
| (a) 3/17 | (b) 5/9 |
| (c) 1/3 | (d) 1/27 |
Answer: (b) 5/9
(v) The probability of distributing all the chocolates is
| (a) 0 | (b) 1 |
| (c) 1/2 | (d) 3/4 |
Answer: (b) 1
Question 2:
Rahul and Ravi planned to play Business ( board game) in which they were supposed to use two dice.
1. Ravi got first chance to roll the dice. What is the probability that he got the sum of the two numbers appearing on the top face of the dice is 8?
a) 1/26
b) 5/36
c) 1/18
d) 0
Answer: b) 5/36
2. Rahul got next chance. What is the probability that he got the sum of the two numbers appearing on the top face of the dice is 13?
a) 1
b) 5/36
c) 1/18
d) 0
Answer: d) 0
3. Now it was Ravi’s turn. He rolled the dice. What is the probability that he got the sum of the two numbers appearing on the top face of the dice is less than or equal to 12?
a) 1
b) 5/36
c) 1/18
d) 0
Answer: a) 1
4. Rahul got next chance. What is the probability that he got the sum of the two numbers appearing on the top face of the dice is equal to 7?
a) 5/9
b) 5/36
c) 1/6
d) 0
Answer: c) 1/6
5. Now it was Ravi’s turn. He rolled the dice. What is the probability that he got the sum of the two numbers appearing on the top face of the dice is greater than 8?
a) 1
b) 5/36
c) 1/18
d) 5/18
Answer: d) 5/18
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