Speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph. A man rows to
Speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph. A man rows to a place at a distance of 105 km and comes back to the starting point. The total time taken by him is:
16 hours
18 hours
22 hours
24 hours
20 hours