Question

Find the number whose 3¼% is 13. with solution​

Answer 1

Answer:

it's answer will be 169/100 for sure

Answer 2

Answer:

$3\frac{1}{4} \%$  of  $400$ is $13$ .

Step-by-step explanation:

To find :  number whose $3\frac{1}{4} \%$ is $13$ .

Solution :

• A percentage is a fraction of an amount expressed as a particular number of hundredths of that amount.
• It is denoted by means % .
• Fractions can be converted into percentages and vice-versa.
• Percentages are reversible. For example, $30 \%\ of\ 40$ is the same as $40 \%\ of\ 30$ .
• Let ,  $3\frac{1}{4} \%$  of $x$ is  $13$ .  
• We first convert mixed fraction to improper fraction , it will be ,

         $3\frac{1}{4} \%$  $= \frac{13}{4} \ \%$

         $\frac{13}{4}\ \% \ of x = 13 \\\\\frac{13}{4\times 100}\times x= 13\\\\ x =\frac{13\times 4\times100}{13} \\\\x = 4 \times 100 \\\\x = 400$