**Problem 1:** A train travels at the rate of 45km/h. How many seconds will it take to cover a dist of km?

Solution:

**Problem 2:** A train passes two bridges of length 800m and 400m in 100sec and 60sec respectively. Find the length of the train?

Solution:

**Problem 3:** A train 150m long is moving at a speed of 85km/hr. Will it cross a man coming from opposite direction at a speed of 5kms?

Solution:

85+5=90

**Problem 4:** Two trains of equal length are running on parallel lines in the same direction at the rate of 46km/h and 36km/hr. The faster train passes the slower train in 36 sec. The length of the train is?

Solution:

L=50m

**Problem 5:** A goods train 150m long moving at the speed of 54km/hr. A man is sitting on a passenger train which is moving with 18km/hr in the same direction, the length of the passenger train is 100m. In how many seconds the goods train crosses the man sitting in the passenger train?

Solution:

54-18=36

T=15 sec