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1. |
A boat takes 19 hours for travelling downstream from point A to Point B and coming back to a Point C midway between A and B. If the velocity of the stream is 4 kmph and the speed of the boat in still |
A. | 160 km |
B. | 152km |
C. | 200km |
D. | 220km |
Answer» C. 200km | |