Find the length of the train in a train with two platforms whose length is 162m in 18 sec and 15 sec respectively.
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Answer:
Let the length of the train be x meters . then, Speed of train = Lenght of train +Length of platform
Time taken
x+162/18= x+120/15
15x+ 2430 = 18x 2160
3x= 270 = x= 90m
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