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A bag contains 3 white, 5 black and 2 re...

A bag contains 3 white, 5 black and 2 red balls all of the same shape and size. A ball is drawn frotn the bag without looking into it, find the probability that the ball drawn is :
(i) a black ball (ii) not a red ball.

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The correct Answer is:
(i)`(1)/(2)`(ii)`(4)/(5)`
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NAGEEN PRAKASHAN-PROBABILITY-Exercise
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