Question

A goods train runs at the speed of 72 kmph and crosses a 250 m long platform in 26 seconds. What is the length of the goods train?

Answer 1

let length of train=x
to talk dist = 250+x
speed 72km/h=20m/s
time = 26s
dist = so.×time
250+x=20×26
250+x=520
x=270m
hope it helps u...
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