A train running at the speed of 142 km/hr crosses a pole in 12 seconds. Find the length of the train. Pick one:	A) 540	B) 288	C) 200	D) 340	E) 712
Speed = 162*(5/18) m/sec = 45m/sec   Length of Train (Distance) = Speed * Time     45 * 12= 
<gadget id="calculator">  45 * 12</gadget>
<output>540</output>
540 meter   540nswer: 540
<result>A</result>
A train running at the speed of 142 km/hr crosses a pole in 12 seconds. Find the length of the train.