Question 13
The total number of players on three badminton teams is 29. No two players on the same team play against each other, while every two players on different teams play each other exactly once. What is the maximum number of games played?
IMAS 2013 — Middle Primary Grades 3–4 — Round 2 Question 13
IMAS · IMAS 2013 — Middle Primary Grades 3–4 — Round 2