Train X crosses a stationary train Y in 60 seconds and a pole in 25 se – InterviewSolution

1.

Train X crosses a stationary train Y in 60 seconds and a pole in 25 seconds with the same speed. The length of the train X is 300 m. What is the length of the stationary train Y?

Answer»

420 m

Let the length of the stationary train Y be LY

Given that length of train X, LX = 300 m

Let the speed of Train X be V.

SINCE the train X crosses train Y and a pole in 60 SECONDS and 25 seconds RESPECTIVELY.

=> 300/V = 25

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