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Answer : 1 14/33 Explanation : Answer: A) 14/33 Explanation: Total number of chairs = (3 5 4) = 12.Let S be the sample space.Then, n(s)= Number of ways of picking 2 chairs out of 12= 12×11/2×1 = 66Let n(E) = number of events of selecting 2 chairs for selecting no white chairs.=