If five men together completes a job in 5 days then for the same job how many mens are required to complete it in a day.	Choose the correct option
A) 20	B) 10	C) 25	D) 15	E) 24
work completed in a day by one men = 1/25 = (1/5)*(1/5)   So it takes 25 men to complete this job = 25 * (1/25)= 
<gadget id="calculator">25 * (1/25)</gadget>
<output>1</output>
1   Answer: 25
<result>C</result>
If five men together completes a job in 5 days then for the same job how many mens are required to complete it in a day.