Two trains 150 m and 120 m long respectively moving from opposite direction cros

Question

Two trains 150 m and 120 m long respectively moving from opposite direction cross each other in 10 sec. If the speed of the second train is 43.2 km/hr, then the speed of the first train is :

Options:

A . 54 km/hr

B . 50 km/hr

C . 52 km/hr

D . 51 km/hr

Answer: Option A

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