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Three boxes numbered, I, II, III contain...

Three boxes numbered, I, II, III contain balls as follows
`{:(,"White","Black","Red"),(I, 1,2,3),(II, 2,1,1),(III, 4 ,5, 3):}`
One box is randomly selected and a ball is drawn from it. If the ball is red, then the probability that it is from box II.

A

`1//2`

B

`1//3`

C

`1//4`

D

`1//9`

Text Solution

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The correct Answer is:
C
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DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1C
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