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Answers posted by sheebalancy

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If a train 110 m long passes a telegraph pole in 3 seconds, then the time taken by it to cross a railway platform 165 m long is
answered Mar 31, 2018
speed=110/3=36.7m/s total length =110+165=275m time=s/v =275/36.7 =7.5 sec is the answer
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A train is moving at a speed of 132 km/hr. If the length of the train is 110 metres, how long will it take to cross a railway platform 165 metres long?
answered Mar 31, 2018
132km/hr=36.5m/s total length=110+165=275 time=s/v 275/36.5 =7.5sec is the answer
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A train is moving at a speed of 108 km/hr. If the length of the train is 120 metres, how long will it take to cross a railway platform 180 metres long ?
answered Mar 31, 2018
108km/hr=30m/s total length=120+180=300 time=s/v 300/30 =10sec is the answer
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How long does a train 115 metres long running at the speed of 90 km/hr. take to cross a bridge 135 metres in length ?
answered Mar 31, 2018
90km/h=25m/s total length= 115+135=250m time=s/v 250/25 10sec is the answer
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