A 140 meter long train crosses a man standing on the platform in 6 sec. What is the speed of the train?  Options
A) 228	B) 108	C) 84	D) 188	E) 211
S = 140/6 * 18/5= 
<gadget id="calculator">140/6 * 18/5</gadget>
<output>84</output>
84kmph   Answer: 84
<result>C</result>
A 140 meter long train crosses a man standing on the platform in 6 sec. What is the speed of the train?