1.

The speed of the boat in still water is 10 kmph and speed of river is 5 kmph. Boat takes a total of 16 hrs to go to a place and come back. What is the total distance covered in the whole process?

A. 60 km
B. 120 km
C. 90 km
D. 30 km
E. None of these
Answer» C. 90 km


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