An urn contains 12 red and 18 white marbles. Two marbles are drawn wit – InterviewSolution

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1.	An urn contains 12 red and 18 white marbles. Two marbles are drawn without replacement one after another. What is the probability that first is red and second is white?(A) 16/145(B) 9/32(C) 36/145(D) 5/32
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