Question

Find the rate. 11) 1 is what percent of 10? 12) 10 is what percent of 20? 13) 5 is what percent of 25? 14) What percent of 80 is 56? 15) What percent of 20 is 15?​

Answer 1

$\sf\fbox\red{Answer:-}$

1. 10%
2. 50%
3. 20%
4. 70%
5. 75%

How to calculate percentage?

For calculating percentage, First you need to divide and then multiply it by 100

For example:

$\frac{part}{whole} = \frac{put \: percentage \: sign}{12} \\</p><p> </p><p>$

$\frac{12}{30} = \frac{x}{100}$

$\sf\fbox\red{CROSS MULTIPLICATION}$

$30x = 1200 \\ x = \: percent \: sign$