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A bag contains 8 red, 2 black and 5 white balls. One ball is drawn at random. What is the probability that the ball drawn is not black?

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Correct Answer - C
Total number of balls in the bag= 8+2+5 = 15.
Number of non-black balls = 8+5 = 13.
P(getting a non-black ball) = `13/15`.

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