Question

there are 45 students in a class out of which 28 are boys. What percentage of girl are there in school? ​

Answer 1

Answer:

number of boys 28

number of girl 17

persentage of girl s 17%

Step-by-step explanation:

45

-. 28

= 17

Answer 2

GIVEN:

Total students=45

No. Of boys=28.

TO FIND:

PercentagePercentagePercentage

SOLUTION:

$\sf{\implies No.\: of \:girls=Total \:students - no.\: of \:boys}$ N

$\sf {\implies No.\:of\:girls=45-28$

 $\sf {\implies No.\: of\:girls=17}$

$\sf{\implies Percentage \;of \;girls=\dfrac{No. \;Of \;girls}{Total \;students} \times100}$

$\sf{\implies Percentage\; of \; girls=\dfrac{17}{45} \times 100}$

$\sf{\implies Percentage\; of \; girls=36.66\%}$

Hence the required percentage of girls is 36.66%