engineering recuitment HPCL Engineer Mock Test 2024 Quantitative Aptitude Speed Time and Distance Boat and River
A boat takes 1 hour and 48 minutes more while going back upstream than downstream. If the distance between two places is 36 km and the speed of the boat in still water is 4.5 km/h. What must be the speed of the boat in still water so that it can row downstream, 56 km, in 8 hours?
1
5 km/h
2
2 km/h
3
6.5 km/h
4
8.5 km/h