Freshers India

A man can row 9 and 1/3 kmph in still water and finds that it takes him thrice as much time to row up than as to row, down the same distance in the river. The speed of the current is .?                          

A boat running downstream covers a distance of 16 km in 2 hours while for covering the same distance upstream, it takes 4 hours. What is the speed of the boat in still water ??                          

A man can row 7 ½kmph in still water. If in a river running at 1.5 km an hour, it takes him 50 minutes to row to a place and back, how far off is the place??                          

A boatman can row 2 km against the stream in 20 minutes and return in 18 minutes. Find the rate of current?                          

A man can row three-quarters of a kilometre against the stream in 11 1/4 minutes. The speed (in km/hr) of the man in still water is:?                          

If a man can swim downstream at 6 kmph and upstream at 2 kmph, his speed in still wateris : ?