## GMAT Practice Question Set #7 (Question 19-21)

Problem Solving Question #20: OG-215
 Time 0 0 : 0 0 : 0 0
 OG #215, pg 183 Xavier, Yvonne, and Zelda each try independently to solve a problem. If their individual probabiltiies for success... (A) 11/8 (B) 7/8 (C) 9/64 (D) 5/64 (E) 3/64

## Video Explanation

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