If 28 men complete $$\frac{7}{8}$$ of a piece of work in a week, then the number of men, who must be engaged to get the remaining work completed in another week, is = ?

A. 5

B. 6

C. 4

D. 3

Answer: Option C

Solution(By Examveda Team)

$$\eqalign{ & \frac{{{\text{28 M}} \times {\text{1 Week}}}}{{\frac{7}{8}}} = \frac{{x \times {\text{ 1 Week}}}}{{\frac{1}{8}}} \cr & \Leftrightarrow x = 4{\text{ men}} \cr} $$