Home
Class 12
MATHS
12 persons are to be arranged to a r...

12 persons are to be arranged to a round table . If two particular persons among them are not to be side by side then the the total number of arrangements is

A

10

B

11

C

54

D

48

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS & COMBINATIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|163 Videos

  • PERMUTATIONS & COMBINATIONS

    AAKASH SERIES|Exercise EXERCISE-I|60 Videos

  • PARTIAL FRACTIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|31 Videos

  • PROBABILITY

    AAKASH SERIES|Exercise Practise Exercise|165 Videos

Similar Questions

Explore conceptually related problems

14 persons are seated at a round table. Find the number of ways of selecting two persons out of them who are not seated adjacent to each other.

The number of ways in which 8 men be arranged round a table so that 2 particular men may not be next to each other is

10 persons are sitting in a row. Find the number of ways of selecting two persons out of them who are sitting adjacent to each other

13 persons sit a round a table. Find the odds in favour of two specified persons sitting together.

The number of ways can 11 persons sit around a table so that all shall not have the same neighbours in any two arrangements is

Find the number of ways of arranging 7 guests and a host around a circle if 2 particular guests wish to sit on either side of the host.

AAKASH SERIES-PERMUTATIONS & COMBINATIONS-EXERCISE-II
  1. A student has to answer 10 out of 13 questions in an examinatio...

    Text Solution

    |

  2. A box contains 2 white balls, 3 black balls and 4 red balls. The numbe...

    Text Solution

    |

  3. 12 persons are to be arranged to a round table . If two particu...

    Text Solution

    |

  4. The number of ways in which 7 pencils, 6 books and 5 pens be disposed ...

    Text Solution

    |

  5. A double decker bus can accomodate 75 passengers 35 in the lower deck ...

    Text Solution

    |

  6. There are two cars of which one holds not more than 5 and the other no...

    Text Solution

    |

  7. The crew of an 8 oar boat is to be choosen from 12 men of whom 3 can r...

    Text Solution

    |

  8. A boat is to be manned by 9 crew with 4 on the stroke side, 4 on the r...

    Text Solution

    |

  9. A regular polygon of n sides has170 digonals . Then n=

    Text Solution

    |

  10. The number of diagonals of a regular polygon Then the number of sides ...

    Text Solution

    |

  11. The number of sides of a polygon which has diagonals and its sides sam...

    Text Solution

    |

  12. The polygon in which no. of diagonals is twice the no. of sides is

    Text Solution

    |

  13. The number of lines that can be formed from 12 points in a plane of wh...

    Text Solution

    |

  14. In a plane there are 10 points, no three are in same straight line exc...

    Text Solution

    |

  15. In a plane there are 10 points, no three are in same straight line exc...

    Text Solution

    |

  16. Let L(1) and L(2) be two lines intersecting at P. If A(1),B(1),C(1) ar...

    Text Solution

    |

  17. The sides AB,BC,CA of a Delta ABC have 3,4and 5 interior poin...

    Text Solution

    |

  18. Suppose t(n) is the number of triangles formed using the vertices of a...

    Text Solution

    |

  19. IF T(n) dentoes the number of triangle formed with n points in ...

    Text Solution

    |

  20. Tm denotes the number of triangles that can be formed with the ...

    Text Solution

    |