Find the time taken by a train of length 225 m, travelling at a speed of 45 km/h, to cross i) a man standing on a railway platformii) a platform of length 475 m.

Find the time taken by a train of length 225 m, travelling at a speed

1.	Find the time taken by a train of length 225 m, travelling at a speed of 45 km/h, to cross i) a man standing on a railway platformii) a platform of length 475 m.
Answer» hat:LENGTH of train=225cmSpeed =45km/hLength of PLATFORM=475mTo find:What is the time taken by a train to cross a man STANDING on the platform.Time taken to cross a platform of length 475 m.Solution :i. To find the time taken by the train to cross a stationary man.Speed of train in m/sDistance covered=Length of train=225 mTime takenii)Time taken to cross the platform.Distance covered=Length of train+Length of platformSpeed of trainTime takeni)ii)