A. 0.2

B. 0.02

C. 0.005

D. 0.05

### Answer & Solution

**Answer:**The correct answer is 0.005.

**Solution:**

we know that,

1\%\ =\ \frac{1}{100}

so,

\frac{1}{2}\%\ =\ \frac{1}{2}\ \times\ \frac{1}{100}

\frac{1}{2}\%\ =\ \frac{1}{200}

\frac{1}{2}\%\ = 0.005

**Hence, Half percent, written as a decimal, is 0.005.**