Question

Which of the given values should replace the question mark in the following questions? $(0.9\%$ of $450)÷(0.2\%$ of $250)=$?

• A. $5.04$
• B. $7.5$
• C. $8.1$
• D. $9.1$

Answer 1

Answer: (C)

$8.1$

We need to find value of $(0.9\%$ of $450)$ $÷$ $(0.2\%$ of $250)$
$=(\frac{0.9}{100}\times 450)÷(\frac{0.2}{100}\times 250)$
$=4.05÷0.5$

$=8.1$