A train 400 m long can cross an electric pole in 40 sec and then find the speed of the train?	Choose the correct option:  A) 36 Kmph  B) 40 Kmph  C) 42 Kmph  D) 45 Kmph  E) 38 Kmph
Length = Speed * time   Speed = L/T   S = 400/40= 
<gadget id="calculator">400/40</gadget>
<output>10</output>
10 M/Sec   Speed= 10*18/5 (To convert M/Sec in to Kmph multiply by 18/5)   Speed = 36 Kmph   36 KmphNSWER:36 Kmph
<result>A</result>
A train 400 m long can cross an electric pole in 40 sec and then find the speed of the train?