engineering recuitment BARC Stipendiary Trainee Category II 2023 Mock Test Quantitative Aptitude Speed Time and Distance Boat and River
A boat can travel in still water at 7 km/h and the speed of the stream is 3 km/h. Find the total time (in hours) taken by the boat to travel 60 km upstream and return to the starting point.
1
20
2
15
3
21
4
16