Aptitude:: Problems on Trains

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Exercise

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26

A train 240 m long passes a pole in 24 seconds. How long will it take to pass a platform 650 m long?

 A. 65 sec B. 89 sec C. 100 sec D. 150 sec

27

A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 54 km/hr, what is the length of the platform?

 A. 120 m B. 240 m C. 300 m D. None of these

28

Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speeds is:

 A. 1 : 3 B. 3 : 2 C. 3 : 4 D. None of these

29

The length of the bridge, which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds, is:

 A. 200 m B. 225 m C. 245 m D. 250 m

30

A train 125 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. The speed of the train is:

 A. 45 km/hr B. 50 km/hr C. 54 km/hr D. 55 km/hr

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