A train 400m long is travelling at the speed of 72km/h how will it tak – InterviewSolution

1.	A train 400m long is travelling at the speed of 72km/h how will it take to cross a telephone pole ?
Answer» The train is 400 m long and speed is 72 km/h so require time for cross a telephone pole 400×3600/(72000) = 20 seconds

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