Question Paper
Class / Subject: Class 10 (SSC) · Mathematics - Algebra (बीजगणित)
Chapter: Chapter 5 — Chapter 5: Probability
Time Allowed: 32 minutes
Max Marks: 16
1. What is the probability formula? [1]
(A) Favourable outcomes ÷ total outcomes
(B) Total outcomes ÷ favourable outcomes
(C) Favourable + total outcomes
(D) Favourable - total outcomes
2. What is the range of probability values? [1]
(A) 0 to 1
(B) 0 to 100
(C) 1 to 10
(D) Negative numbers only
3. What is a sample space? [1]
(A) All possible outcomes of an experiment
(B) Only favourable outcomes
(C) A single outcome
(D) Nothing specific
4. What are mutually exclusive events? [1]
(A) Events that cannot happen together
(B) Events that always happen together
(C) Unrelated events
(D) The same event twice
5. How do we find probability of either of two mutually exclusive events? [1]
(A) Sum of their individual probabilities
(B) Product of their probabilities
(C) Difference of their probabilities
(D) Cannot be calculated
6. What is the probability of rolling a 3 on a die? [1]
(A) 1/6
(B) 1/3
(C) 3/6
(D) 1/2
7. What does probability help us do? [1]
(A) Make informed decisions and predictions
(B) Confuse decisions
(C) No reason
(D) Only for tests
8. Why learn about probability? [1]
(A) To solve problems involving chance and risk
(B) No reason
(C) It's not useful
(D) Only for tests
9. What is the probability formula? [1]
(A) Favourable outcomes ÷ total outcomes
(B) Total outcomes ÷ favourable outcomes
(C) Favourable + total outcomes
(D) Favourable - total outcomes
10. What is the range of probability values? [1]
(A) 0 to 1
(B) 0 to 100
(C) 1 to 10
(D) Negative numbers only
11. What is a sample space? [1]
(A) All possible outcomes of an experiment
(B) Only favourable outcomes
(C) A single outcome
(D) Nothing specific
12. What are mutually exclusive events? [1]
(A) Events that cannot happen together
(B) Events that always happen together
(C) Unrelated events
(D) The same event twice
13. How do we find probability of either of two mutually exclusive events? [1]
(A) Sum of their individual probabilities
(B) Product of their probabilities
(C) Difference of their probabilities
(D) Cannot be calculated
14. What is the probability of rolling a 3 on a die? [1]
(A) 1/6
(B) 1/3
(C) 3/6
(D) 1/2
15. What does probability help us do? [1]
(A) Make informed decisions and predictions
(B) Confuse decisions
(C) No reason
(D) Only for tests
16. Why learn about probability? [1]
(A) To solve problems involving chance and risk
(B) No reason
(C) It's not useful
(D) Only for tests