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If A and B are two events such that `P(A)=0. 4 ,\ P(B)=03\ a n d\ P(AuuB)=0. 5 ,\ t h e n\ P( B nnA)` equals `23\ ` b. `1/2` c. `3/(10)` d. `1/5`

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RD SHARMA ENGLISH-PROBABILITY-All Questions
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