other govt exam BARC DAE Junior Purchase Assistant / Junior Storekeeper Mock Test Quantitative Aptitude Speed Time and Distance Boat and River
A boatman rows 1.5 km against stream for 17.25 minutes and down the stream in 8.5 min. What is the speed of man in still water?
1
8 kmps
2
2.2 mps
3
16 kmph
4
4 kmph