Twenty-eight games were played in a football tournament with each team playing once against each other. How many teams were there?

Thirty six games were played in a football tournament with each team playing once against each other. How many teams were there?

66 games were played in a tournament where each player placed one against the rest.The number of players are

153 games were played at a chess tournament with each contestant playing once against each of the others.The number of participants is

Twenty teams take part in a football tournament. Each team has to play every other team. How many games would be played in the tournament?

Twenty teams take part in a football tournament. Each team has to play every other team. How many games would be played in the tournament? एक फुटबॉल प्रतियोगिता में बीस टीमों ने भाग लिया | प्रत्येक टीम को हर दूसरी टीम से खेलना है | इस प्रतियोगिता में कितने मैच खेले जायेंगे ?

There are fourteen teams playing in a tournament. If every team plays one match with every other team, how many matches will be played in the tournament? एक प्रतियोगिता में चौदह टीमें खेल रही हैं | यदि प्रत्येक टीम हर दूसरी टीम से एक मैच खेलती है, तो इस प्रतियोगिता में कुल कितने मैच खेले जायेंगे?