Boats & Streams

A boatman rows to a place 30 km distant and back in 14 hours. He finds that he can row 10 km with the stream in the same...

A boat can travel 78 km upstream and back in a total of 32 hours. It can travel 15 km upstream and 52 km downstream in a...

A boat can go 54 km upstream in 6 hours. If the speed of the stream is 4.8 km/h, how much time (in hours) will the boat ...

The speed of a boat in still water is 18 km/h and the speed of the stream is 3 km/h. How much time (in hours) will it ta...

A motorboat travelling at some speed can cover 24 km upstream and 40 km downstream in 17 hours. At the same speed it can...

A boat covers a distance of 55 km downstream in 5 hours while it takes 11 hours to cover the same distance upstream. Wha...