Q1. A man rows 750 m in 675 seconds against the stream and return in 15 2 minutes Find his rowing speed in still water

Q2. A man can row 9 3 5 km hr in still water and he finds that it takes him twice as much time to row up than as to row down the same distance in river The speed km hr of the current is

Q3. The speed of a Boat in standing water is 10km hr It traveled Down Stream from point A to B in certain time After reaching B the Boat is powered by Engine then Boat started to return from Point B to A The time taken for Forward journey and Backward journey are same Then what is the speed of the stream

Q4. A boat whose speed in 20 km hr in still water goes 40 km downstream and comes back in a total of 5 hours The approx speed of the stream in km hr is

Q5. In a stream running at 2 km hr a motorboat goes 10 km upstream and back again to the starting point in 55 minutes Find the speed km hr of the motorboat in still water