1. 
A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train? 


2. 
A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 54 km/hr, what is the length of the platform? 


3. 
Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speeds is: 


4. 
The length of the bridge, which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds, is: 


5. 
A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train? 

