$$\left( {999\frac{{999}}{{1000}} \times 7} \right)$$   is equal to -

A. $${\text{6993}}\frac{7}{{1000}}$$

B. $${\text{7000}}\frac{7}{{1000}}$$

C. $${\text{6633}}\frac{7}{{1000}}$$

D. $${\text{6999}}\frac{{993}}{{1000}}$$

Answer: Option D

Solution(By Examveda Team)

$$\eqalign{ & = \left( {999\frac{{999}}{{1000}} \times 7} \right) \cr & = \left( {999\frac{{999}}{{1000}}} \right) \times 7 \cr & = 6993 + \frac{{6993}}{{1000}} \cr & = 6993 + 6\frac{{993}}{{1000}} \cr & = 6993 + 6 + \frac{{993}}{{1000}} \cr & = 6999\frac{{993}}{{1000}} \cr} $$