If 60%of the students in a school are boys and girls no. Is 812 how many boys are there
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no. of boys = n
If 60 % are boys then girls are 100 - 60 = 40%
let total no. = T
So, 812/T x 100 = 40
T = 81200 ÷ 40
Total = 2030
So, 2030 - 812
= 1218 Boys
If 60 % are boys then girls are 100 - 60 = 40%
let total no. = T
So, 812/T x 100 = 40
T = 81200 ÷ 40
Total = 2030
So, 2030 - 812
= 1218 Boys
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