1.

Iffrom eachof the threeboxes containing 3 whiteand 1 black , 2 whiteand 2black, 1 whiteand 3 blackballs , one ballis drawnat random, then theprobability that 2whiteand 1black ball will bedrawn is :

Answer»

`13/32`
`27/32`
`19/32`
NONE of these

Answer :A


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