GRE Question of the day- 19/10/16

Xavier, Yuvan, and Zenith each try independently to solve a problem. If their individual probabilities for success are 1/4, 1/2, and 5/8, respectively, what is the probability that Xavier and Yuvan, but not Zenith, will solve the problem ?

(A) 11/8

(B) 7/8

(C) 9/64

(D) 5/64

(E) 3/64

Expert Asked on October 19, 2016 in GRE Quant.
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1 Answer(s)

E

Default Answered on March 10, 2017.
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