engineering recuitment Cochin Shipyard Executive Trainee Mechanical Mock Test Quantitative Aptitude Speed Time and Distance Boat and River
If a boat can travel at a speed of 45 km/hr. downstream and at 27 km/hr. upstream, then in how much time will the boat take to cover a distance of 90 km in still water?
1
2 hrs.
2
2.5 hrs.
3
5 hrs.
4
10 hrs.