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The value of $$\sqrt {\frac{{0.16}}{{0.4}}} $$   is = ?

A. 0.02

B. 0.2

C. 0.63

D. None of these

Answer: Option C

Solution(By Examveda Team)

$$\eqalign{ & = \sqrt {\frac{{0.16}}{{0.4}}} \cr & = \sqrt {\frac{{0.16}}{{0.40}}} \cr & = \sqrt {\frac{{16}}{{40}}} \cr & = \sqrt {\frac{4}{{10}}} \cr & = \sqrt {0.4} \cr & = 0.63 \cr} $$

This Question Belongs to Arithmetic Ability >> Square Root And Cube Root

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