in the class 7 in a school girls are 60 % of total number of students and are 15 in number. find the ratio of the number of girls to the number of boys in that class
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Answered by
32
total strength let x
x60%=15
or x=15*100/60
=25
boys=10
reuired ratio3/2
x60%=15
or x=15*100/60
=25
boys=10
reuired ratio3/2
Answered by
20
let no of students be x
60x/100=15
x=25
no of boys=25-15=10
ratio=15/10=3/2
60x/100=15
x=25
no of boys=25-15=10
ratio=15/10=3/2
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