Question: A train moving with certain speed crosses a person moving at 4 km/hr and another person moving at 6 km/hr in 12 sec and 14

A train moving with certain speed crosses a person moving at 4 km/hr and another person moving at 6 km/hr in 12 sec and 14 sec respectively. Find the speed of train (if both persons are moving in the opposite direction of train respectively.)

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