Question

A certain school has $300$ student $142$ of whom are boys. it has $30$ teachers $12$ of whom are men. what percent of the total number of student and teachers in the school is female

Answer 1

Total no. of student and teachers $=300+30=330$

Total no. of male $=142+12=154$

Total no. of female $=330-154=176$

Therefore,

Percentage of female $=\frac{176}{330}\times 100=53.33\%$