3. A man can row at 5 kmph in still water. If the velocity of current is 1 kmph and it takes him 1 hour to row to a place and come back, how far is the place?
A. 3 km
B. 3.6 km
C. 2.5 km
D. 2.4 km
3. A man can row at 5 kmph in still water. If the velocity of current is 1 kmph and it takes him 1 hour to row to a place and come back, how far is the place?
A. 3 km
B. 3.6 km
C. 2.5 km
D. 2.4 km