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1. |
Speed of current is 10% of speed of boat in still water and the time taken by the boat to cover X km in downstream is 100% more than time taken by the boat to cover (X-45) km in upstream. Find the value of X? |
A. | 60 km |
B. | 87 km |
C. | 99 km |
D. | 108 km |
E. | 90 km |
Answer» D. 108 km | |