Question

When $75\%$ of a number is added to $75$, the result is the number again. The number is

• A. $150$
• B. $300$
• C. $100$
• D. $450$

Answer 1

The correct option is B $300$

Let the number be x. We have,
$\frac{75x}{100}+75=x$
$\frac{25x}{100}=75$
x = 300