a train travelling at 60 kilometre per hour takes 18 second to cross a 180 minute long platform find the length of the train
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Answer:
length of train = x
length of platform = 180
full distance = x + 180
speed = 60 km/h = 60 × 5/18 = 300/ 18
time = 18 second
formula = time = distance /speed
18 = x + 180 / 300 / 18
300 × x + 180
x =300 - 180 = 120m
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