A 180 meter long train crosses a man standing on the platform in 9 sec. What is the speed of the train?
Choose the correct choice from the following.
A) 72  B) 108  C) 1266  D) 188  E) 211
S = 180/9 * 18/5= 
<gadget id="calculator">180/9 * 18/5</gadget>
<output>72</output>
72 kmph   72nswer: 72
<result>A</result>
A 180 meter long train crosses a man standing on the platform in 9 sec. What is the speed of the train?