Question

a train covers a certain distance with speed 45 km/hr but it returns with some stoppages and average speed is 42 km/hr. Then find how long does it stop at each hour?​

Answer 1

Answer

Hence train stops on an average 12 min per .

step :

Due to stoppages , it covers 10km less per hour.

Time taken to cover 10 km = (1050×60)(1050×60) = 12 min

Hence train stops on an average 12 min per hour.