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 15m/sec,what is the length of the train? Choose the correct choice from the following:  A) 150m  B) 200m  C) 300m  D) 240  E) None
Length of the train= (15*20)= 
<gadget id="calculator">(15*20)</gadget>
<output>300</output>
300m   Let the length of the platform be x meters.   Then, (x+300)/36=15   x=240m   Answer:Option 240
<result>D</result>
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 15m/sec,what is the length of the train?