A train 3000 m long can cross an electric pole in 120 sec and then find the speed of the train?
Choose one.
A) 90
B) 95
C) 100
D) 105
E) 110
Length = Speed * time   Speed = L/T   S = 3000/120= 
<gadget id="calculator">3000/120</gadget>
<output>25</output>
25 M/Sec   Speed= 25*18/5 (To convert M/Sec in to Kmph multiply by 18/5)   Speed = 90 Kmph   90nswer:90
<result>A</result>
A train 3000 m long can cross an electric pole in 120 sec and then find the speed of the train?