Question

What number should be divided by $\sqrt{0.25}$ to give the result as 25?

• A. 12.5
• B. 25
• C. 50
• D. 125

Answer 1

The correct option is A 12.5

Let the number be $x$.

$\frac{x}{\sqrt{0.25}}=25$

$⟹x=25\times \sqrt{0.25}$

$⟹x=12.5$