Twelve teams are participating in a cricket tournament. If every team play exactly one match with every other team, then the total number of matches played in the tournament is _____

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?

In a tennis tournament in which every pair has to play with every other pair,10 players are playing.Find the number of games played.

In a chess tournament each of six players will play every other player exactly once. How many matches will be played during 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?

Two women and some men participated in a chess tournament in which every participant played two games with each of the other participants. If the number of games that the men played between themselves exceeds the number of games that the men played with the women by 66, then the number of men who participated in the tournament lies in the interval

Two women and some men participated in a chess tournament in which every participant played two games with each of the other participants. If the number of games that the men played between themselves exceeds the number of games that the men played with the women by 66, then the number of men who participated in the tournament lies in the interval

In a football championship 153 matches were played. Every team played one match with each other team. How many teams participated in the championship?