other govt exam BARC DAE Junior Purchase Assistant / Junior Storekeeper Mock Test Quantitative Aptitude Speed Time and Distance Boat and River
A train is running with speed 54 km/hr beside a river, crosses two ships. The speed of each ship in still water is 22 km/hr and the speed of current is 6 km/hr. Find the difference of time in which the train will cross the ships, if one is running upstream and the other is downstream. The length of the train is 1750 meter and that of ship is 70 meter each and the ship going downstream is going in the same direction as the train.
1
2.64 minutes
2
3.12 minutes
3
2.96 minutes
4
2.8 minutes