Question

in a class 60% of the students are girls.if the total number of students is 30,what is the number of boys

Answer 1

Answer:

The number of Boys is : 12

Step-by-step explanation:

total number of students: 30

Percent of girls: 60%

Number of girls: 60/100*30

which is equal to  18

Number of boys = 30 - number of girls.

= 30-18

=12

Hope you find it helpful.

Answer 2

Answer:

Students in a school

Girls= 60%

Boys =100 - 60

= 40%

To find No. of boys in school

Total no. of students= 30

40% of 30 students are boys

$\frac{40}{100} \times 30$

=12 boys

Step-by-step explanation:

Therefore, no. of boys in the school are 12.

I hope this helps you.