Q .     Let `A` and `B` are two events and `P (A') = 0.3`

`P (B)= 0.4, P (A nn B')= 0.5` then `P(A uu B')` is:

BITSAT 2005
A

`0.5`

B

`0.8`

C

`1`

D

`0.1`

HINT

`P(A uu B') = P(A) + P(B') - P(A nn B')`
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Success Rate: NAN %
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