0.025 is what percentage of 0.5?

Correct option is C

Given:
The number = 0.025
The base number = 0.5
Formula Used:
​$$\text{Percentage} = \left( \frac{\text{Part}}{\text{Whole}} \right) \times 100$$​​
Solution:
​$$\text{Percentage} = \left( \frac{0.025}{0.5} \right) \times 100 \\\text{Percentage} = \left( \frac{25}{500} \right) \times 100 \\\text{Percentage} = 5 \%$$​​