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


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