Question

in a school there are 750 students out of the use 300 for boys what percentage of girls are there in the school

Answer 1

Dear friend,

Total no. of students = 750
No. of boys = 300
No. of girls = 750 - 300 = 450

Percentage of girls :

$\frac{450}{750} \times 100 = 60\%$

Answer. There are 60% of the students are girls.

Hope it helps !!!

Answer 2

Total students are 750.
Boys are 300.
Therefore, girls=750-300=450.
Percentage of girls in a school=(450/750×100)%=(3/5×100)%=(3×20)%=60%