Q2. A train is standing on a railway bridge which is 180 m long. It finds that a train crosses the bridge in 20 seconds, but himself in 8 seconds. Find the length of the train and its speed.

Q3. A train 220 m long is running with a speed of 59 kmph. In what time will it pass a man who is running at 7 kmph in the direction opposite to that in which the train is going?

Q4. Two trains 100 metres and 120 metres long are running in the same direction with speeds of 72 km/hr and 54 km/hr. In how much time will the first train cross the second?

Q5. A train is moving at a speed of 132 km/hr. If the length of the train is 110 meters , how long will it take to cross a railway platform 165 metres long?

Q6. A train 100 metres long takes 6 seconds to cross a man walking at 5 kmph in a direction opposite to that of the train. Find the speed of the train?

Q7. A man sitting in a train which is travelling at 5 kmph observes that a goods train, travelling in opposite direction, takes 9 seconds to pass him. If the goods train is 280 m long, find its speed.