a train travelling at the speed of 36 km per hour crosses A 98 M long platform in 20 seconds find the length of the train
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speed = 36kmph = 36 × 5/18 = 10 m/s
time taken to cross platform = 20s
distance travelled= 20×10 = 200m
length of platform=98m
length of train= 200 - 98 = 102m
time taken to cross platform = 20s
distance travelled= 20×10 = 200m
length of platform=98m
length of train= 200 - 98 = 102m
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