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If from each of the three boxes containing 3 white and 1 black , 2 white and 2 black , 1 white and 3 black balls , one ball is drawn at random , then the probability that 2 white and 1 black ball will be drawn is :

A

`13/32`

B

`27/32`

C

`19/32`

D

none of these

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The correct Answer is:
A
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