Saturday 9 November 2013

Problems on Trains

1. A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?

A. 120 metres  B. 180 metres
C. 324 metres  D. 150 metres




 

2. 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




 

 

3. 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




 

4. 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




 

5. 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




 

0 comments:

Post a Comment