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A bag contains 9 white and 8 black balls. Two balls are drawn at random. Find the probability that they are of the same colour.

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A bag contains 9 white and 8 black balls. Two balls are drawn at random. Find the probability that they are of the same colour.
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Practice the full set: Probability: Formulas, Shortcuts and Solved Examples — MCQs with Answers (Set 2) (25 MCQs) →

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