MathDB
in a school with 5 different grades there are 250 girls and 250 boys

Source: 2012 Cuba MO 1.2

September 18, 2024
combinatorics

Problem Statement

In a school with 5 different grades there are 250 girls and 250 boys. Each grade has the same number of students. for a competition of knowledge wants to form teams of a female and a male who are of the same grade. If in each grade there are at least 1919 females and 1919 males. Find the greatest amount of teams that can be formed.