1.

If `P(A)=1//4, P(B)=1//2, P(A cup B)=5//8, " then " P(A cap B)` isA. `3//8`B. `1//8`C. `2//8`D. `5//8`

Answer» Correct Answer - B
We have,
`P(A)=(1)/(4),P(B)=(1)/(2) " and " P(A cup B)=(5)/(8)`.
`therefore P(A cap B)=P(A)+P(B)-P(A cap B)`
`implies P(A cap B) =(1)/(4)+(1)/(2)-(5)/(8)=(1)/(8)`


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