Question discussion

A 150 m long train crosses a man running at 6 km/h in the same direction in 10 seconds. What is the speed of the train?

1651Medium DSSSB TGT Computer Science 0 replies 1 views

Correct answer: D

Explanation

The relative speed is 150/10 = 15 m/s = 54 km/h, so the train's speed is 54 + 6 = 60 km/h.

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