250 men work for 16 days and finish a work. How many men would do a job 3 times the previous one in 20 days?
Choose the correct choice from the following.
A) 700	B) 666	C) 600	D) 400	E) 800
Number of men needed to finish the required work (variation, proportion method ) =3*16*250/20= 
<gadget id="calculator">3*16*250/20</gadget>
<output>600</output>
600 Answer : 600
<result>C</result>
250 men work for 16 days and finish a work. How many men would do a job 3 times the previous one in 20 days?