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 27 seconds. Find the length of the faster train?  Pick one
A) 290 m	B) 270 m	C) 220 m	D) 260 m	E) 250 m
Relative speed = (72 - 36) * 5/18 = 2 * 5= 
<gadget id="calculator">2 * 5</gadget>
<output>10</output>
10 mps.   Distance covered in 27 sec= 25 * 10= 
<gadget id="calculator">25 * 10</gadget>
<output>250</output>
250 m.   The length of the faster train= 250 m.   ANSW250 mR:250 m
<result>E</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 27 seconds. Find the length of the faster train?