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Trains 1/2

7. The length of the train that takes 8 seconds to pass a pole when it runs at a speed of 36 km/hr, is :
a. 88 meters
b. 45 meters
c. 48 meters
d. 80 meters


8. A train 280 metres long is moving at speed of 60 km/hr. The time taken by the train to cross a platform 220 metres long is :
a. 20 seconds
b. 25 seconds
c. 30 seconds
d. 35 seconds


9. A train 50metres long passes a platform 100 metres long in 10 seconds. The speed of the train is :
a. 10 km/hr
b. 15 km/hr
c. 54 km/hr
d. 100km/hr


10. A person sees a train passing over 1 km long bridge. The length of the train is half that of the bridge. If the train clears the brdige in 2 minutes, the speed of the train is :
a. 50 km/hr
b. 45 km/hr
c. 60 km/hr
d. 30 km/hr


11. A train 700 m long is running at the speed of 72 km per hour. If it crosses a tunnel in 1 minute, then the length of the tunnel is :
a. 500 m
b. 550 m
c. 600 m
d. 700 m


12. A train 270 metres long is moving at a speed of 25 kmph. It will cross a man coming from the opposite direction at a speed of 2 km per hour in :
a. 36 seconds
b. 32 seconds
c. 28 seconds
d. 24 seconds