3. In what time will a train 100 metres long cross an electric pole, if its speed be 144 kn /hr?

5. How long does a train 110 metres long running at the speed of 72 km / hr take to cross a bridge 132 metres in length?.

6. A train moves past a telegraph post and a bridge 264 m long in 8 seconds and 20 seconds respectively. What is the speed of the train ?

7. A train takes 18 seconds to pass completely through a station 162 m long and i5 . seconds through another station 120 m long. The length of the train is :

Page **1** of **5**