1) A train 270 m long is moving at a speed of 24kmph. It will cross a man coming form the Opposite direction at a speed of 3kmph, in 
2) Two trains each 200 m long are running on parallel rails at the rate of 40kmph and 45kmph respectively. In how much time will they cross each other, if they are running in the same direction?
3) A train 110 m long is traveling at a speed of 59kmph. The time in which it will pass a passer by, walking at 4kmph in the same directions, is
4) A train takes 18 seconds to pass completely though a station162 m long and 15 seconds though another station 120 m long. The length of the train is
5) A train 150 m long takes 20 seconds to cross a platform 450 m long. The speed of the train is
