In this question, we have to find out the probability that the drawn ball is white if in a bag there are 9 black and 12 white balls. And if one of the balls is drawn at random. this question is from Probability chapter class 10th, please help me to find out its answer.
AnilSinghBoraGuru
A bag contains 9 black and 12 white balls. One ball is drawn at random. What is the probability that the drawn ball is white ?
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This is the video solution for this problem!!!!