There are 3 identical boxes containing balls which are 4 white and 3 red, 3 white and 7 red, and 2 white with 3 red balls. a box is drawn out, if the ball is white, what is the probability box 2 is selected?
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total ball =22
no of white ball =9
all white ball is out
the remaining are red=13
i think the answer is 7/22
no of white ball =9
all white ball is out
the remaining are red=13
i think the answer is 7/22
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