Question

rohit class has 18 boys and 12 girls what is the percentage composition​

Answer 1

Answer:

$percentage = \frac{total \: no. \: of \: students}{100}$

$= \frac{30}{100}$

Answer 2

Answer:

boys=60% ,girls=40%

Step-by-step explanation:

No.of boys =18

no.of girls =12

total no.of students=18+12=30

percentage of boys =No.of boys/total No. students ×100%=18/30×100=60%

percentage of girls =No.of girls/total No.of students ×100%=12/30×100%=40%