Question 1
A football league has 10 teams. Each team plays every other team twice (home and away). What is the minimum number of rounds needed if each round has the maximum possible matches?
Step-by-step solution:
1. Total matches in double round-robin: 10 × (10-1) = 90
2. Maximum matches per round: 5
3. Minimum rounds: 90 ÷ 5 = 9 rounds
Answer: 9 rounds
1. Total matches in double round-robin: 10 × (10-1) = 90
2. Maximum matches per round: 5
3. Minimum rounds: 90 ÷ 5 = 9 rounds
Answer: 9 rounds