Two trains are moving in the same direction at 108 kmph and 36 kmph. The faster train crosses the slower train in 17 seconds. Find the length of the faster train in meters.  Options.
A) 270 m B) 340 m C) 310 m D) 350 m E) 327 m
Relative speed = (108 - 36) * 5/18 = 4 * 5= 
<gadget id="calculator">4 * 5</gadget>
<output>20</output>
20 mps.   Distance covered in 17 sec= 17 * 20= 
<gadget id="calculator">17 * 20</gadget>
<output>340</output>
340 m.   The length of the faster train= 340 m.   Answer:340 m
<result>B</result>
Two trains are moving in the same direction at 108 kmph and 36 kmph. The faster train crosses the slower train in 17 seconds. Find the length of the faster train in meters.