regulatoryBody NABARD Development Assistant 2022 Mock Test Quantitative Aptitude Speed Time and Distance Boat and River
A boat goes upstream in a river and the speed of the boat in still water is 18 km/hr. The speed of the stream is 3 km/hr. A leakage is found in the base of the boat which can drown the boat in 3 hours and a pipe connected to the boat can empty the whole water of the boat in 6 hours. Find the distance covered by the boat before it drowns.
1
60 km
2
70 km
3
80 km
4
90 km
5
100 km