Home
Class 12
MATHS
The number of ways can 8 students sit ro...

The number of ways can 8 students sit round the table are

A

`8!`

B

`7!`

C

`(8!)/(2)`

D

`(7!)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS & COMBINATIONS

    AAKASH SERIES|Exercise EXERCISE-II|229 Videos
  • PERMUTATIONS & COMBINATIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|163 Videos
  • PERMUTATIONS & COMBINATIONS

    AAKASH SERIES|Exercise ADDITIONAL EXERCISE|50 Videos
  • PARTIAL FRACTIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|31 Videos
  • PROBABILITY

    AAKASH SERIES|Exercise Practise Exercise|165 Videos

Similar Questions

Explore conceptually related problems

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

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

The number of ways that 5 students can be sit in a row.3 taller,2 shorter students so that no two shorest sit together is

The number of ways in which 7 persons can sit around a rouund table is

Find the number of ways in which 6 men can sit at a round table so that all shall not have the same neighbours in any two arrangements

A round table conference is attended by 3 Indains, 3 Chinese, 3 Canadians and 2 Americans. Find the number of ways of arranging them at the round table so that the delegates belonging to same country sit together.

There are 4 doors to a lecture room . The number of ways in which a student can enter the room and leave it by different door is

Assertion (A) : There are three doors to a room. The number of ways in which a student can enter the room and leave it by a different door is 6. Reason (R) : If an operation can be performed in m ways and another operation can be performed in n ways, then the two operations in succession can be performed in mn ways. The correct answer is

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

AAKASH SERIES-PERMUTATIONS & COMBINATIONS-EXERCISE-I
  1. Number of words that can be formed with letters of the word CORRESPOND...

    Text Solution

    |

  2. The number of ways to rearrange the letters of the word CHEESE i...

    Text Solution

    |

  3. The number of ways can 8 students sit round the table are

    Text Solution

    |

  4. The number of ways that 8 beads of different colours be strung as a ne...

    Text Solution

    |

  5. The number of ways can 11 persons sit around a table so that all shall...

    Text Solution

    |

  6. The number of ways in which 5 different coloured flowers be strung in ...

    Text Solution

    |

  7. The number of circular permutations of 8 things taken 4 at a time in b...

    Text Solution

    |

  8. Number of necklaces of 8 beads each can be made from 15 beads of vario...

    Text Solution

    |

  9. The sum of all the numbers formed by taking all the digits from 2, 3, ...

    Text Solution

    |

  10. The sum of all the numbers formed by taking all the digits from 2, 3, ...

    Text Solution

    |

  11. There are 3 letters and 3 addressed envelopes coorresponding ...

    Text Solution

    |

  12. The number of ways in which four letters can be put in four addressed ...

    Text Solution

    |

  13. The positive integer r, such that ""^(15)C(3r)=""^(15)C(r+3) is equal ...

    Text Solution

    |

  14. n and r integers such that 1lerlen, then n. ""^(n-1)C(r-1) is

    Text Solution

    |

  15. If ""^(n)C(3)=10, then n is

    Text Solution

    |

  16. If ""^(n)C(r) denotes the number of combinations of n things taken r t...

    Text Solution

    |

  17. If ""^(8)C(3)+""^((n+2))C(4)=""^(9)C(4), then n is

    Text Solution

    |

  18. IF C (2n, 3) : C (n,2) = 12 : 1, then n=

    Text Solution

    |

  19. The number of ways in which a team of 6 players can be chosen from 11 ...

    Text Solution

    |

  20. The number of diagonals in a polygon of 10 sides is

    Text Solution

    |