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Practice mode Time and Distance

A 300 m long train passes a man walking at 6 km/h in the same direction in 20 seconds. What is the speed of the train?

Correct answer B. 60 km/h

Explanation

Relative speed = 300 / 20 = 15 m/s = 54 km/h. Since the man walks the same way, train speed = 54 + 6 = 60 km/h.

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