A train passes a station platform in 36 second, a man standing on the platform in 20 seconds. it speed of the train is 54 km / hr, what is the of the platform? 225\ m b. 240\ m c. 230\ m d. 235\ m
A train passes a station platform in 36 second, a man standing on the platform in 20 seconds. it speed of the train is 54 km / hr, what is the of the platform? 225\ m b. 240\ m c. 230\ m d. 235\ m










