Question

Out of 80 students in a class, 20 are girls. Find the percentage of girls in the class​

Answer 1

20/80 × 100

Answer 25% ...

Answer 2

Given :-  

• Total students in a class are 80  
• No. of girls in a class are 20  

To Find :-  

• Percentage of girls in the class  

Solution :-  

❍ To calculate the percentage of girls in the class we must know that ::  

• Percent of Girls = No. of Girls/Total students × 100 %

Finding the percentage of girls :-  

$\sf : \; \implies \dfrac{No.\;of\;girls}{Tota\;students} \times 100 \%$

$\sf : \; \implies \dfrac{20}{80} \times 100 \%$

$\sf : \; \implies \dfrac{2}{8} \times 100 \%$

$\sf : \; \implies \dfrac{1}{4} \times 100 \%$

$\sf : \; \implies 1 \times 25 \%$

$\bf : \; \implies 25 \%$

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• Henceforth, the percentage of girls in the class is 25 %