engineering recuitment NMDC Maintenance Assistant Fitter 2021 Mock Test Quantitative Aptitude Speed Time and Distance Boat and River
A person can travel 48 Km upstream in 4 hrs and downstream in 3 hrs. What is speed of boat in still water?
1
10 Km/hr
2
12 Km/hr
3
16 Km/hr
4
14 Km/hr