A 100 meter long train crosses a man standing on the platform in 5 sec. What is the speed of the train? Choose the correct choice from the following options:
A) 72 kmph
B) 108 kmph
C) 176 kmph
D) 134 kmph
E) 161 kmph
S = 100/5 * 18/5= 
<gadget id="calculator">100/5 * 18/5</gadget>
<output>72</output>
72 kmph   72 kmphnswer: 72 kmph
<result>A</result>
A 100 meter long train crosses a man standing on the platform in 5 sec. What is the speed of the train?