1 km/hr.

1.5 km/hr.

3.2 km/hr.

3.5 km/hr.

**a man can row 18 kmph in still water.it takes him thrice as long to row up as to row down the river.…****In a stream running at 2kmph,a motor boat goes 6km upstream and back again to the starting point in…****A boat running upstream takes 8 hrs 48 min to cover a certain distance , while it take 4 hrs to cover…****A man can row three-quarters of a kilometre against the stream in 1114 min. The speed (in km/hr) of…****A man can row 40km upstream and 55km downstream in 13 hours also, he can row 30km upstream and 44km…****A man can row 7 ½ kmph in still water. If in a river running at 1.5 km/hr an hour, it takes him…****A man can row upstream at 8 kmph and downstream at 13 kmph. The speed of the stream is:****A man takes twice as long to row a distance against the stream as to row the same distance in…****A boat running downstream covers a distance of 16 km in 2 hrs while for covering the same distance upstream…****A man can row downstream 32 km and upstream 14 km. If he takes 6 hr to cover each distance , then the…****A man can row upstream at 7 kmph and downstream at 10kmph.find man’s rate in still water and the…****A boat man goes 2 km against the current of the stream in 1 hr and goes 1 km along the current in 10…****A man takes 3 hours 45 minutes to row a boat 15 km downstream of a river and 2hours30minutes to cover…****In one hour, a boat goes 11 km along the stream and 5 km against the stream. The speed of the boat in…**