A train moves 100m in 2 sec and then find the speed travelled?	Choose the correct choice from the following:
A) 28
B) 900
C) 50
D) 180
E) none
Length = Speed * time   Speed = L/T   S = 100m/2sec   S = 50 M/Sec   Speed100 /2= 
<gadget id="calculator">100 /2</gadget>
<output>50</output>
50 M/Sec   Speed= 50*18/5 (To convert M/Sec in to Kmph multiply by 18/5)   Speed = 180Kmph.Answer:180
<result>D</result>
A train moves 100m in 2 sec and then find the speed travelled?