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Let A,B,C be 3 independent events such t...

Let A,B,C be 3 independent events such that `P(A)=1/3,P(B)=1/2,P(C)=1/4` .Then probability of exactly 2 events occuring out of 3 events is (A) `1/4` (B) `9/24` (C) `3/4` (D) none of these

A

`(1)/(4)`

B

`(7)/(24)`

C

`(3)/(4)`

D

`(17)/(24)`

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