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If for two events A and B, `p(a)=(2)/(5)` and `P(b)=(3)/(4)` and `A cupB=S`(sample space)then `P((B)/(A))` is:

A

`(1)/(5)`

B

`(5)/(8)`

C

`(1)/(2)`

D

`(3)/(8)`

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The correct Answer is:
D
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