GAT Subject
Engineering
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37. | A boat travels upstream from B to A and downstream from A to B in 3 hours. If the speed of the boat in still water is 9km/hr and the speed of the current is 3km/hr, the distance A and B is:_______? | |
A. | 4km | |
B. | 6 km | |
C. | 8 km | |
D. | 12 km | |