A 120 meter long train crosses a man standing on the platform in 6 sec. What is the speed of the train?	Choose the most appropriate option
A) 229 B) 108 C) 278 D) 72 E) 112
S = 120/6 * 18/5= 
<gadget id="calculator">120/6 * 18/5</gadget>
<output>72</output>
72 kmph   Answer: 72
<result>D</result>
A 120 meter long train crosses a man standing on the platform in 6 sec. What is the speed of the train?