Multiple Choice Questions

A man swims downstream 40 km in 5 hours and upstream 24 km in 2 hours Find his speed in still water ........

Quantitative Aptitude (Punjab Allied ) Boats and Streams

A man swims downstream 40 km in 5 hours and upstream 24 km in 2 hours. Find his speed in still water ?

10kmph

15kmph

8kmph

12kmph

Downstream = 40/5= 8 kmph
Upstream = 24/2== 12 kmph
Speed in still water = 1/2 ( 8+12) = 10 kmph

Submit Error

Please Wait..

Please wait..