A train 800 m long can cross an electric pole in 20 sec and then find the speed of the train?
Select the correct option:	A) 72	B) 67	C) 28	D) 26	E) 144
Length = Speed * time   Speed = L/T   S = 800/20= 
<gadget id="calculator">800/20</gadget>
<output>40</output>
40 M/Sec   Speed= 40*18/5 (To convert M/Sec in to Kmph multiply by 18/5)   Speed = 144 Kmph   Answer:144
<result>E</result>
A train 800 m long can cross an electric pole in 20 sec and then find the speed of the train?