Question 466436
Train A 	40	kmph					
Train B  	50	kmph					
Train A 		02:25					
Train B  	02:37					
Difference in time=00:12	minutes=>    0.2	hours			
Train A 	will have covered 8 miles before Train B leaves station
catch up distance=		8	miles				
catch up speed =		50	-40	mph			
catch up speed =		10	mph				
Catchup time = catchup distance/catch up speed							
catch up time=		8	/	10			
catch up time=		0.8	hours				
catch up time=		48	minutes				
It will catch up at 	3:25 pm			

m.ananth@hotmail.ca