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If A and B are any two events such that ...

If A and B are any two events such that `P(A) = 2/5 "and" P(A cap B) = 3/20` then the conditional probability `P(A //A' cup B')` where A denotes the complement of A is equal to

A

`1/4`

B

`5/17`

C

`8/17`

D

`11/20`

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The correct Answer is:
A
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