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?

A football team won 10 games from the total they played. This was 40% of the total. How many games were played in all?

If in a chess tournament each contestant plays once against each of the other and in all 45 games are played, then the number of participants, is

In the next world cup of cricket there will be 12 teams, divided equally in two groups. Teams of each group will play a match against each other. From each group 3 top teams will qualify for the next round.In this round each team will play against other once. Each of the four top teams of this round will play amatch against the other three. Two top teams of this round will go to the final round, where they will playthe best of three matches. The minimum number of matches in the next world cup will be

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

The total score in a football game was 72 points. The winning team scored 12 points more than the closing team. How many points did the winning team score?

A local cricket team played 20 matches in one season. It won 25% of them. How many matches did they win?