Two trains are moving in the same direction at 108 kmph and 54 kmph. The faster train crosses a man in the slower train in 24 seconds. Find the length of the faster train?
Pick one:
A) 320
B) 330
C) 340
D) 350
E) 360
Relative speed = (108 - 54) * 5/18 = 3 * 5= 
<gadget id="calculator">3 * 5</gadget>
<output>15</output>
15 mps.   Distance covered in 27 sec= 24 * 15= 
<gadget id="calculator">24 * 15</gadget>
<output>360</output>
360 m.   The length of the faster train= 360 m.   Answer:360
<result>E</result>
Two trains are moving in the same direction at 108 kmph and 54 kmph. The faster train crosses a man in the slower train in 24 seconds. Find the length of the faster train?