A bag contains 3 red balls and 8 blacks ball and another bag contains 5 red balls and 7 blacks balls, one ball is drawn at random from either of the bag, find the probability that the ball is red. A) 93/264 b) 95/264 c) 91/264 d) 97/264 e) none of these
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The answer is (e) none of those.
Probability of getting a red ball = 8÷23
= 0.347
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