A train crosses a running man who is running at a speed of 7 km/hr in the same direction in which the train is going in 15 seconds. The length of the train is 150m.Calculate speed of the train?

A train crosses a running man who is running at a speed of 7 km/hr in the same direction in which the train is going in 15 seconds. The length of the train is 150m.Calculate speed of the train?

1). 43 km/hr
2). 39 km/hr
3). 45 km/hr
4). 41 km/hr

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