Question

Fill in the blank with an appropriate answer

$40-\frac{1}{5}\times$ _______ $=0$.

• A. $0$
• B. $\frac{1}{5}$
• C. $\frac{199}{5}$
• D. $200$

Answer 1

The correct option is D $200$

Given, $40-\frac{1}{5}\times ......=0$

Let the unknown number be $x$.

$\therefore 40-\frac{1}{5}\times x=0$

$\therefore -\frac{x}{5}=-40$

$\therefore x=200$