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There are two bags, bag I and bagII. Bag...

There are two bags, bag I and bagII. Bag I contains 4 white 3 red balls while bag II contains 3 white and 7 red balls. One ball is drawn at random from one of the bags and it is found to be white. Find the probability that it was drawn from bag I.

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The correct Answer is:
`(40)/(61)`
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