Q1 ).A train is travelling at a speed of 10 km/h.There is a train approaching this train in the opposite direction at 10 km/h .The length of each train is 1 km.The time taken by the trains to cross each other?

Q2 ).There is a train of length 500m travelling at a speed of 36 km/h.Find the time taken to cross the lamp post at a distance of 1 km from the current postition?

Q3 ).A train of length 500 m to cross a platform of 250m.speed of the train is 72 km/h.Find the time taken to cross the platform?

Q4 ).A train of length 500m to cross a lampost at a certain distance.It takes 20 s for the train to cross the distance 30 m/s .Find the distance in Km

Q5 ).A train of length 500m and going at a speed of 20 m/s crosses a man walking in the opposite direction at a speed of 10 m/s.Find the time taken by the train to cross the man walking towards it?