Primary 6 Problem Sums/Word Problems - Try FREE

Score :
(Single Attempt)

Question


Initially, the ratio of the number of boys to the number of girls in school A was 3:4.

After 15 students joined school A, the ratio of the number of boys to girls became 5:6.

In the end, there were 54 girls in the school.

How many boys were there in school A at first?

 

The correct answer is : 36
boys