# Class 12 Maths Chapter 13 Probability MCQ Question with Answers

Check the below NCERT MCQ Questions for Class 12 Maths Chapter 13 Probability with Answers Pdf free download. MCQ Questions for Class 12 Maths with Answers were prepared based on the latest exam pattern. We have provided Probability Class 12 Maths MCQs Questions with Answers to help students understand the concept very well.

(a) 0.2623
(b) 0.2048
(c) 0.302
(d) 0.305

(a) 0.8
(b) 0.5
(c) 0.3
(d) 0

(a) 0.24
(b) 0.3
(c) 0.48
(d) 0.96

(a) 0.3
(b) 0.4
(c) 0.5
(d) 0.6

## Q.5 If A and B are independent events such that 0 < P(A) < 1 and 0 < P(B) < 1, then which of the following is not correct?

(a) A and B are mutually exclusive
(b) A and B’ are independent
(c) A’ and B are independent
(d) A’ and B’ are independent

(a) 2, 4 or 8
(b) 36 or 9
(c) 4 or 8
(d) 5 or 10

(a) 0.1
(b) 0.25
(c) 0.5
(d) 0.08

## Q.8 P(E ∩ F) is equal to

(a) P(E) . P(F|E)
(b) P(F) . P(E|F)
(c) Both (a) and (b)
(d) None of these

## Q.9 If three events of a sample space are E, F and G, then P(E ∩ F ∩ G) is equal to

(a) P(E) P(F|E) P(G|(E ∩ F))
(b) P(E) P(F|E) P(G|EF)
(c) Both (a) and (b)
(d) None of these

## Q.10 If two events are independent, then

(a) they must be mutually exclusive
(b) the sum of their probabilities must be equal to 1
(c) (a) and (b) both are correct
(d) None of the above is correct

## Q.11 Two events A and B will be independent, if

(a) A and B are mutually exclusive
(b) P(A’ ∩ B’) = [1 – P(A)] [1 – P(B)]
(c) P(A) = P(B)
(d) P(A) + P(B) = 1

## Q.12 If A and B are events such that P (A/B) = P(B/A), then

(a) A ⊂ B but A ≠ B
(b) A = B
(c) A ∩ B = ø
(d) P (A) = P (B)

## Q.13 Two events A and B are said to be independent if:

(a) A and B are mutually exclusive
(b) P (A’B’) = [1 – P(A)] [1 – P(B)]
(c) P (A) = P (B)
(d) P (A) + P (B) = 1

(a) 0.24
(b) 0.3
(c) 0.48
(d) 0.96

(a) A ⊂ B
(b) B ⊂ A
(c) B = ø
(d) A = ø

(a) P(a) + P(b)
(b) P(a) – P(b)
(c) P(a). P(b)
(d) P(a) | P(b)

## Q.17 If A and B are two independent events, then the probability of occurrence of at least of A and B is given by

(a) 1 – P(A) P(b)
(b) 1 – P(A) P(B’)
(c) 1 – P(A’) P(B’)
(d) 1 – P(A’) P(b)

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