a certain school has 300 student ,142 of whom are boys . it has 30 teachers , 12 of whom are men. what %of the total no . of student nd teachers in the school is female.
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No of students=300
No of boys=142
Therefore no of girls=158
Also No of teachers=30
No of men teachers=12
Therefore no of femalwe teachers=18.
Now the total percentage of female students and teachers in the school=
158+18/330*100
=176/330*100
=88/165*100
=8/15 * 100
=8/3*20
=160/3
=53.34%(Approx){ans}
No of boys=142
Therefore no of girls=158
Also No of teachers=30
No of men teachers=12
Therefore no of femalwe teachers=18.
Now the total percentage of female students and teachers in the school=
158+18/330*100
=176/330*100
=88/165*100
=8/15 * 100
=8/3*20
=160/3
=53.34%(Approx){ans}
Answered by
4
Total no.of person's in school is 330
now ,no. of men's will 144
no.of women's is 330-144
which is 176
% will be 176/330*100
Answer will 53.3%
now ,no. of men's will 144
no.of women's is 330-144
which is 176
% will be 176/330*100
Answer will 53.3%
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