BANK MP Cooperative Bank Clerk and Committee Manager Mock Test Quantitative Aptitude Speed Time and Distance Boat and River
A streamer went downstream for 150 km and immediately returned. It took streamer 20 hours to complete the trip. If the speed of the river were twice as high, the trip downstream and back would take 30 hours. What is the speed of the boat in still water?
1
66 km/hr
2
33/500 m/min
3
50/3 km/hr
4
78 m/min
5
78 m/hr