A train 300 m long passed a pole in 14 sec. How long will it take to pass a platform 540 m long?	Options:
A) 12 sec	B) 59 sec	C) 40 sec	D) 45 sec	E) 46 sec
Speed = 300/14   = 21 m/sec.   Required time = (300 + 540)/21= 
<gadget id="calculator">(300 + 540)/21</gadget>
<output>40</output>
40 sec.   Answer: 40 sec
<result>C</result>
A train 300 m long passed a pole in 14 sec. How long will it take to pass a platform 540 m long?