Two trains are moving in the same direction at 54 kmph and 36 kmph. The faster train crosses a man in the slower train in 27 seconds. Find the length of the faster train?
Choose the correct choice from the following answers:
A) 135 B) 277 C) 187 D) 257 E) 271
Relative speed = (54 - 36) * 5/18= 
<gadget id="calculator">(54 - 36) * 5/18</gadget>
<output>5</output>
5 mps.   Distance covered in 27 sec= 27 * 5= 
<gadget id="calculator">27 * 5</gadget>
<output>135</output>
135 m.   The length of the faster train= 135 m.   135nswer: 135
<result>A</result>
Two trains are moving in the same direction at 54 kmph and 36 kmph. The faster train crosses a man in the slower train in 27 seconds. Find the length of the faster train?