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1. |
A boatman can row 2 km against the stream in 20 minutes and return in 18 minutes. Find the rate of current ? |
A. | 2/3 km/hr |
B. | 1/3 km/hr |
C. | 5/3 km/hr |
D. | None of these |
Answer» C. 5/3 km/hr | |