other govt exam BARC DAE Junior Purchase Assistant / Junior Storekeeper Mock Test Quantitative Aptitude Speed Time and Distance Boat and River
A boat covers a distance of 20 km in 2 hours downstream while covering the same distance upstream, it takes 5 hours. What is the speed of the boat in still water?
1
12 kmph
2
10 kmph
3
5 kmph
4
7 kmph