A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 54 km/hr, what is the length of the platform?Here is the explanation: Train speed is 54 km/h. (Sum of the seconds taken for cross = 36 - 20 =16 sec. If we know how many meters crossed in 1 sec we can find how long that travelled in 16 sec) The...
