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1. |
Three towns X, Y, and Z are on a river which flows uniformly. Y is equidistant from X and Z. If a boats man rows from X to Y and back in 10 hours and X to Z in 4 hours, find the ratio of speed of the boats man in still water to the speed of the current. |
A. | 2:5 |
B. | 5:3 |
C. | 3:5 |
D. | 1:2 |
Answer» C. 3:5 | |