Question

A number decreased by 28% becomes 540. Find the number.

• A. 650
• B. 750
• C. 700
• D. 800

Answer 1

The correct option is B

750

Let the number be $x$

$x-\frac{28}{100}x=540$

$\frac{72x}{100}=540$

$x=\frac{540\times 100}{72}$

$\Rightarrow$$x$ = $750$