Question

100 is what percent of 200?

• A. 150%
• B. 100%
• C. 60%
• D. 50%

Answer 1

The correct option is D 50%

Let 100 be x% of 200

$\Rightarrow \frac{x}{100}\times 200=100$

$\Rightarrow x\times 2=100$

$\Rightarrow x=\frac{100}{2}$

$\Rightarrow x=50$

$\therefore$ 100 is 50% of 200.