IBPS PO Exam 2011 Solved Paper
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DIRECTIONS (Qs. 76-80) :
Study the given information carefully to answer the questions that follow.
An urn contains 4 green, 5 blue, 2 red and 3 yellow marbles.
Study the given information carefully to answer the questions that follow.
An urn contains 4 green, 5 blue, 2 red and 3 yellow marbles.
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Question : 77 of 250
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If eight marbles are drawn at random, what is the probability that there are equal number of marbles of each colour ?
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