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If P(A) = 0.4 P(B) = x , P(A uu B) = 0.7...

If `P(A) = 0.4 P(B) = x , P(A uu B) = 0.7` and the events A and B are mutually exclusive, then x =

A

`3/10`

B

`1/2`

C

`2/5`

D

`1/5`

Text Solution

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The correct Answer is:
A
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