CBSE Class 10 Maths Case Study Questions for Chapter 15 – Probability (Published by CBSE)

CBSE Class 10 Maths Case Study Questions for Chapter 15 – Probability are provided here. These questions are quite useful to understand how real-life problems can be put in the form of questions. These case study questions are published by the CBSE board. Solve all these questions to prepare for your exams and score the desired marks.You Must Check How to Become Criminal lawyer in India .

Case Study Questions for Class 10 Maths Chapter 15 – Probability:

CASE STUDY 1:

On a weekend Rani was playing cards with her family. The deck has 52 cards. If her brother drew one card.

1. Find the probability of getting a king of red colour.

a) 1/26

b) 1/13

c) 1/52

d) 1/4

Answer: a) 1/26

2. Find the probability of getting a face card.

a) 1/26

b) 1/13

c) 2/13

d) 3/13

Answer: d) 3/13

3. Find the probability of getting a jack of hearts.

a) 1/26

b) 1/52

c) 3/52

d) 3/26

Answer: a) 1/26

4. Find the probability of getting a jack of hearts.

a) 3/13

b) 1/13

c) 1/52

d) 1/4

Answer: a) 3/13

5. Find the probability of getting a jack of hearts.

a) 1/26

b) 1/13

c) 1/52

d) 1/4

Answer: d) 1/4

CASE STUDY 2:

Rahul and Ravi planned to play Business ( board game) in which they were supposed to use two dice. Check Out HP SET 2021 Eligibility Criteria

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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