Twenty teams take part in a football tournament. Each team has to play with every other team. How many games would be played in the tournament?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 190
| Understanding | Application |
| Since each team plays with every other team, there will be 19 matches of each team. |
Total matches = n(n + 1)/2 = [19 × 20]/2 = 190 |