A train travelling at the speed of 90km/h on the mountain crosses a po – InterviewSolution

1.	A train travelling at the speed of 90km/h on the mountain crosses a pole in 30 seconds. find the length of the train.
Answer» Speed = 90km/h= 25m/sTime= 30 secLength(d)=?s=d/td=s x td= 30 x 25d= 750 mThus length of train = 750m

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