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MHT CET Mathematics question

MathematicsProbabilityMHT CET

A bag contains black, white and red balls. One by one, three balls are drawn without replacement. The probability that the third ball is red, is

Answer: (D)

Solution

The third ball is red in three cases for (1st, 2nd, 3rd): (non-red, non-red, red), (red, non-red, red) and (non-red, red, red). \frac{6}{8}\frac{5}{7}\frac{2}{6}$ +

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Question ID VK-027686