In a class tournament, all participants were to plan different game with one another. Two players fell ill after having played three games each. If the total number of games played in the tournament is equal to 84, the total number of participants in the beginning was equal to a. `10` b. `15` c. `12` d. `14`

In a class tournament where the participants were to play one game with one another, two of the class players fell ill, having played 3 games each. If the total number of games played is 24, then the number of participants at the beginning was

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 a badminton each player played one game with ll the other players. Number of players participated in the tournament if they played 105 games is

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

There were two women participating in a chess tournament. Every participant played two games with the other participants. The number of games that the men played among themselves proved to exceed by 66 number of games that the men played with the women. The number of participants is a. 6 b. 11 c. 13 d. none of these

There are m men and two women participating in a chess tournament. Each participant plays two games with every other participant. If the number of games played by the men between themselves exceeds the number of games played between the men and the women by 84, then teh value of m is

There are 2 women participating in a chess tournament. Every participant played 2 games with the other participants. The number of games that the men played between themselves exceeded by 66 as compared to the number of games that the men played with women. If the number of participants is n , then the value of n-6 is ______.

In a group of children, one-fifth play football, one-fourth play basketball, two-fifths play cricket, and the remaining 30 play other games. Find the total number of children in the group.

Total number of words that can be formed using all letters of the word BRIJESH that neither begins with I nor ends with B is equal to a. 3720 b. 4920 c. 3600 d. 4800

In a certain test, there are n question. In the test, 2^(n-i) students gave wrong answers to at least i questions, where i=1, 2,.............,n if the total number of wrong answers given is 2047, then n is equal to a. 10 b. 11 c. 12 d. 13