Home
Class 12
MATHS
In a class tournament, all participants ...

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`

A

10

B

15

C

`""^(6)C_(2)`

D

14

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PERMUTATION & COMBINATION

    VMC MODULES ENGLISH|Exercise JEE ARCHIVE|50 Videos

  • PERMUTATION & COMBINATION

    VMC MODULES ENGLISH|Exercise LEVEL-1|125 Videos

  • MOCK TEST 9

    VMC MODULES ENGLISH|Exercise MATHEMATICS (SECTION 2)|5 Videos

  • PROBABILITY

    VMC MODULES ENGLISH|Exercise JEE ADVANCED (ARCHIVE)|102 Videos

Similar Questions

Explore conceptually related problems

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

VMC MODULES ENGLISH-PERMUTATION & COMBINATION-LEVEL-2
  1. The number of subsets of the set A={a(1),a(2), . . .,a(n)} which conta...

    Text Solution

    |

  2. In a class tournament, all participants were to plan different game...

    Text Solution

    |

  3. In the next world cup of cricket there will be 12 teams, divided equal...

    Text Solution

    |

  4. ABCD is a convex quadrilateral and 3, 4, 5, and 6 points are marked...

    Text Solution

    |

  5. The number of 6 digit numbers that can be made with the digits 1, 2, 3...

    Text Solution

    |

  6. the last two digits in X=sum(k=1)^100 k!

    Text Solution

    |

  7. In the club election, the number of contestants is one more than the n...

    Text Solution

    |

  8. A person predicts the outcome of 20 cricket matches of his home tea...

    Text Solution

    |

  9. The number of different seven-digit numbers that can be written usin...

    Text Solution

    |

  10. The number of ways in which a score of 11 can be made from a through t...

    Text Solution

    |

  11. A mint prepares metallic calendars specifying months, dates and days i...

    Text Solution

    |

  12. if E=1/4. 2/6. 3/8. 4/10.............30/62. 31/64=8^x then the value ...

    Text Solution

    |

  13. For a set of four multiple choice questions with three options (multip...

    Text Solution

    |

  14. Let Tn denote the number of triangles, which can be formed using th...

    Text Solution

    |

  15. A class contains 4 boys and g girls. Every Sunday five students, inclu...

    Text Solution

    |

  16. Let E = [(1)/(3) + (1)/(50)]+[(1)/(3)+(2)/(50)]+[(1)/(3)+(3)/(50)]+……....

    Text Solution

    |

  17. The number of ways in which we can choose 2 distinct integers from 1 t...

    Text Solution

    |

  18. Let S={1,,2,34} . The total number of unordered pairs of disjoint s...

    Text Solution

    |

  19. If r,s,t are prime numbers and p,q are the positive integers such that...

    Text Solution

    |

  20. If x,y in (0,30) such that [x/3]+[(3pi)/2]+[y/2]+[(3pi)/4]=11/6x+5/4...

    Text Solution

    |