Question

018. The sum of the number of boys and girls in a school is 150. If the number of boys is x then the number
of girls becomes x% of the total number of students. Find the total number of boys in the school.
019. The population of a town increases by 8% annually. If the present population is 54000, what was it a year
ago?​

Answer 1

Answer:

60

Explanation:

number of boys= x

According to question

150×x÷100=150-x

3x=300-2x

5x=300

x=60