Question

In a school 65% students are girls. If there are 390 more girls than boys. Find the total number of students in the school.

Answer 1

Step-by-step explanation:

On an average,

Each person gets = Rs.

65

39

= Rs.

5

3

or 60 paise

Using rule of allegation,

Girls : Boys =20:30=2:3

Girls =

5

2

×65=26

Boys =

5

3

×65=39