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If n(A)=2,P(A)=(1)/(5), then n(S)=?...

If `n(A)=2,P(A)=(1)/(5)`, then n(S)=?

A

10

B

`(5)/(2)`

C

`(4)/(5)`

D

`(1)/(3)`

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CHETAN PUBLICATION- PROBABILITY-ASSIGNMENT
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