CUET 2024 Maths Chapter 13 – Multiplication Theorem Probability MCQ Question and Answers – MCQs for Practice

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7. P has 2 children. He has a son, Jatin. What is the probability that Jatin’s sibling is a brother?

8. If P(A) = 0.4, P(b) = 0.8 and P(B|A) = 0.6, then P(A ∪ B) equal to

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11. If three events of a sample space are E, F and G, then P(E ∩ F ∩ G) is equal to

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16. Two events A and B will be independent, if

17. If E and F are independent events, then;

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20. You are given that A and B are two events such that P(b) = 35, P(A|B) =45, then P(A) equals

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25. P(A ∩ B) is equal to:

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30. The mean and the variance of a binomial distribution are 4 and 2 respectively. Find the probability of atleast 6 successes.

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32. If P(A) = 25, P(B) = 310 and P(A ∩ B) = 15, then P(A’|B’) . (P(B’|A’) is equal to

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36. In a binomial distribution, the sum of its mean and variance is 1.8. Find the probability of two successes, if the event was conducted times.

37. If A and B are two independent events, then the probability of occurrence of at least of A and B is given by

38. A bag contains 6 red, 4 blue and 2 yellow balls. Three balls are drawn one by one with replacement. Find the probability of getting exactly one red ball.

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41. If A and B are two independent events, then the probability of occurrence of at least one of A and B is given by:

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43. If P (A) = 0.8, P (B) = 0.5 and P (B|A) = 0.4, what is the value of P (A ∩ B)?

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45. If P(A) = 0.4, P(B) = 0.7 and P(B/A) = 0.6. Find P(A ∪ B).

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49. Two balls are drawn one after another (without replacement) from a bag containing 2 white, 3 red and 5 blue balls. What is the probability that atleast one ball is red?

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