Question

if 60% of the students in aschool are boys and number of girls is 812 how many boys are there

Answer 1

Given, Number of girls = 812
% of girls = ( 100 - % of boys )
% of girls = ( 100 - 60 ) %
% of girls = 40%


Number of girls = 812
40% of total students = 812

$\frac{40}{100} \times total \: \: students \: = 812 \\ \\ = > \frac{1}{25} \times total \: students \: = 812 \\ \\ \\ = > total \: \: students \: = 812 \times 25$



Total number of students = 20300

Answer 2

812×100
-------
60





*125.5 answer