A train passes a man standing on a platform in 8 seconds and also crosses the platform which is 270 metres long in 20 seconds. The length of the train (in metres) is: Choose one.
A) 180 B) 176 C) 175 D) 96 E) None of these
Explanation:   Let the length of train be L m.   Acc. to question   (270+L)/20 = L/8   2160+8L=20L   L= 2160/12= 
<gadget id="calculator">2160/12</gadget>
<output>180</output>
180 m   180nswer 180
<result>A</result>
A train passes a man standing on a platform in 8 seconds and also crosses the platform which is 270 metres long in 20 seconds. The length of the train (in metres) is: