Train Speed and Length Problems

A train of length 250 m runs at a speed of 70 km/hr. What will be the time taken to cross any stationary object standing at the railway station?

• 20 sec

• 17.23 sec

• 12.86 sec

• 9.5 sec

A train takes 10 sec to pass a signal post and covers a distance of 10 km in 15 min. Find the length of train?

• 100.1 m

• 223.1 m

• 111.1 m

• 120.3 m

Chandigarh express of 100 m runs at a speed of 60 km/hr. What will be the time taken to cross a platform of 150 meters long?

• 11.00 sec

• 12.50 sec

• 15.00 sec

• 15.23 sec

A train running at 50 km/hr, passes a man walking on the platform at 7 km/hr in same direction as that of train in 15 sec. If this train takes 30 seconds to cross the platform then find the length of train (L1) and length of platform (L2)?

• L1 =179.1 m, L2 = 237.3 m

• L1 = 150.5 m, L2 = 300 m

• L1 = 237.3 m, L2 = 179.1 m

• L1 = 300 m, L2 = 150.5 m

The Chennai Express of 200 m runs at a speed of 62 km/hr and a person runs on the platform at a speed of 20 km/hr in the direction opposite to that of train. Find the time taken by the train to cross the running person?

• 8.77 sec

• 9.77 sec

• 12.77 sec

• 13.00 sec

A boy runs opposite to that of train at a speed of 20 km/hr. If the relative speed between train and the boy running in opposite direction is 50 km/hr. What is the length of train, if it takes 20 seconds to cross the boy, when he is at rest?

• 159.1 m

• 160.23 m

• 166.6 m

• 154.12 m

A boy runs on the platform of 180 m at a speed of 10 km/hr in the same direction of the train. Find the time taken by the train to cross the running boy if speed of the train is 71 km/hr? (Length of train = Length of platform)

• 10 sec

• 10.61 sec

• 11.23 sec

• 12 sec

A person is walking at a speed of 5 km/hr along a railway track. If he is 200 m ahead of the train which is 100 m long and runs at a speed of 60 km/hr in same direction, then what is the time required to pass the person?

• 19.64 sec

• 15.19 sec

• 3.2 min

• 5 min

Two trains A and B of 150 m and 300 m, run at speed of 65 km/hr and 80 km/hr respectively, in the direction opposite direction to each other. Find the time required to cross each other after the moment they met?

• 10 sec

• 11.17 sec

• 12.30 sec

• 13.11 sec

A passenger train of 200 m runs at a speed of 55 km/hr. A person traveling in it observes that the goods train moving in opposite direction takes 10 seconds to cross him. Find the speed of the goods train, if it is 250 m long.

• 30.23 km/hr

• 29.73 km/hr

• 42.11 km/hr

• 55 km/hr