Two trains are moving in the same direction at 72 kmph and 36 kmph. The faster train crosses a man in the slower train in 37 seconds. Find the length of the faster train?
Answers
A) 270  B) 370  C) 266  D) 299  E) 126
Relative speed = (72 - 36) * 5/18 = 2 * 5= 
<gadget id="calculator">2 * 5</gadget>
<output>10</output>
10 mps.   Distance covered in 37 sec= 37 * 10= 
<gadget id="calculator">37 * 10</gadget>
<output>370</output>
370 m.   The length of the faster train= 370 m.   Answer: 370
<result>B</result>
Two trains are moving in the same direction at 72 kmph and 36 kmph. The faster train crosses a man in the slower train in 37 seconds. Find the length of the faster train?