$$\left[ {{4^3} \times {5^4}} \right] \div {4^5} = ?$$
A. 29.0825
B. 30.0925
C. 35.6015
D. 39.0625
E. None of these
Answer: Option D
Solution (By Examveda Team)
$$\eqalign{ & \frac{{{4^3} \times {5^4}}}{{{4^5}}} \cr & = \frac{{{5^4}}}{{{4^{\left( {5 - 3} \right)}}}} \cr & = \frac{{{5^4}}}{{{4^2}}} \cr & = \frac{{625}}{{16}} \cr & = 39.0625 \cr} $$This Question Belongs to Arithmetic Ability >> Surds And Indices
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