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If A and B be two events in a sample space such that `P(A) = 3/(10) and p(B ) = 1/2 and P (A nn B ) = 1/5 ` . Find `P (A uu B).`

A

`1/5`

B

`2/5`

C

`3/5`

D

`4/5`

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The correct Answer is:
C
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