A train 1600 m long can cross a pole in 40 sec and then find the speed of the train?
Select:
A) 140	B) 142	C) 144	D) 146	E) 148
Length = Speed * time   Speed = L/T   S = 1600/40= 
<gadget id="calculator">1600/40</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>C</result>
A train 1600 m long can cross a pole in 40 sec and then find the speed of the train?