Problems on Trains

6 )

Two trains 137 m and 163 m in length are running towards each other on parallel lines, one at the rate of 42 kmph & another at 48 mph. In what time will they be clear of each other from the moment they meet.

7 )

A train running at 54 kmph takes 20 sec to pass a platform. Next it takes 12 sec to pass a man walking at 6kmph in the same direction in which the train is going. Find length of the train and length of platform

8 )

A man sitting in a train which is travelling at 50mph observes that a goods train travelling in opposite direction takes 9 sec to pass him .If the goods train is 150m long find its speed

9 )

Two trains are moving in the same direction at 65kmph and 45kmph. The faster train crosses a man in slower train in18sec. the length of the faster train is

10 )

A train overtakes two persons who are walking in the same direction in which the train is going at the rate of 2kmph and 4kmph and passes them completely in 9 sec an 10 sec respectively. The length of train is