Asked by  | 30th Apr, 2008, 03:04: PM

Expert Answer:

In this question we need not find the probability for any case. They are asking minimum number of balls to be drawn at least one of each colour.

The answer is 3 as there are 3 different colours. minimum 3 balls can be drawn so that there will be atleast one ball of each colour.

Answered by  | 16th May, 2008, 08:52: PM

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