Question

There are 480 boys in a school and 40%are girls. Find total stength of the school.​

Answer 1

Answer:

800 ans

BOYS = 480

GIRLS = 40%

SO BOYS = 60%

FOR TOTAL STRENGTH = 100/60×480

=800

Answer 2

Answer:

let total strength of school be X

no of boys =480 boys

% of girls =40%

% of boys = 60%

atq

60% of X =480

60/100 ×x=480

X =480×100/60

X =80 girls are there

and total strength are 480 +80=560 are the total students