$$\left[ {{4^3} \times {5^4}} \right] \div {4^5} = ?$$

A. 29.0825

B. 30.0925

C. 35.6015

D. 39.0625

E. None of these

Answer: Option D

Solution(By Examveda Team)

$$\eqalign{ & \frac{{{4^3} \times {5^4}}}{{{4^5}}} \cr & = \frac{{{5^4}}}{{{4^{\left( {5 - 3} \right)}}}} \cr & = \frac{{{5^4}}}{{{4^2}}} \cr & = \frac{{625}}{{16}} \cr & = 39.0625 \cr} $$