Twenty four men can do a work in 32 days. How many men are required to complete the work in 12 days?  Choose the correct choice: A) 32 B) 10 C) 64 D) 40 E) 60
C   64   We have M1 D1 = M2 D2   So, 24 * 32 = M2 * 12 =&gt; M2 = 64.   Answer is 64
<result>C</result>
Twenty four men can do a work in 32 days. How many men are required to complete the work in 12 days?