A train 1000 m long can cross an electric pole in 200 sec and then find the speed of the train?
Choices
A) 12
B) 14
C) 16
D) 18
E) 20
Length = Speed * time   Speed = L/T   S = 1000/200= 
<gadget id="calculator">1000/200</gadget>
<output>5</output>
5 M/Sec   Speed= 5*18/5 (To convert M/Sec in to Kmph multiply by 18/5)   Speed = 18 Kmph   Answer:18
<result>D</result>
A train 1000 m long can cross an electric pole in 200 sec and then find the speed of the train?