1) A man can row upstream 10 kmph and downstream 20 kmph. Find the man rate in still water and rate of the strea
2) A man takes 3 hours 45 minutes to row a boat 15 km downstream of a river and 2 hours 30 minutes to cover a distance of 5 km upstream. Find the speed of the curren
3) In one hour, a boat goes 11km along the stream and 5 km against it. Find the speed of the boat in still wat
4) If Rahul rows 15 km upstream in 3 hours and 21 km downstream in 3 hours, then the speed of the stream
5) A man can row \begin{aligned} 9\frac{1}{3} \end{aligned} 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 i
6) A man rows 750 m in 675 seconds against the stream and returns in 7 and half minutes. His rowing speed in still water
7) A motorboat, whose speed in 15 km/hr in still water goes 30 km downstream and comes back in a total of 4 hours 30 minutes. The speed of the stream (in km/hr)
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