Home
Class 14
MATHS
The number of ways in which 5 boys and 5...

The number of ways in which 5 boys and 5 girls can sit in a ring are---

A

10!

B

9!

C

5!

D

6!

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PERCENTAGE

    UPKAR PUBLICATION |Exercise QUESTION BANK|120 Videos

  • PIPES AND CISTERNS

    UPKAR PUBLICATION |Exercise QUESTION BANK |46 Videos

Similar Questions

Explore conceptually related problems

The number of ways in which 5 boys and 3 girls can sit in a row so that all thegirls and all the boys sit together is

The number of ways in which 15 boys and 2 girls can sit in a row such that between the girls at the most 2 boys sit is

The number of ways in which 5 boys and 3 girls can sit around a round table so that all the girls are not come together is

The number of ways in which 8 boys and 5 girls can sit around a round table so that no two girls come together is

Let n be the number of ways in which 5 boys and 5 girls can stand in a queue in such a way that all the girls stand consecutively in the queue.Let m be the number of ways in which 5 boys and 5 girls can stand in a queue in such a way that exactly four girls stand consecutively in the queue.Then the value of m/n is

Let n be the number of ways in which 5 boys and 5 girls can stand in a queue in such a way that all the girls stand consecutively in the queue.Let m be the number in which 5 boys and 5 girls stand in such a way that exactly four girls stand consecutively in the queue. Then the value of (m)/(n) is

The number of ways in which 6 Boys and 5 Girls can sit in a row so that all the girls maybe together is

The number of ways in which 6 boys and 7 girls can sit in a row such that no two girls are together is

If lambda be the number of ways in which 6 boys and 5 girls can be seated in a row such that all girls sit together,then lambda is divisible by

UPKAR PUBLICATION -PERMUTATION AND COMBINATION-QUESTION BANK
  1. Everybody in a room shakes hands with everybody else. The total number...

    Text Solution

    |

  2. If ^(56)P(r+6):^(54)P(r+3)=30800 :1, find r.

    Text Solution

    |

  3. IF ""^n C(r-1)=36, ""^nCr=84, "^n C(r+1)=126 then (n,r) is equal to

    Text Solution

    |

  4. If .^(35)C(n+7)=.^(35)C(4n-2) then find the value of n.

    Text Solution

    |

  5. IF ""^(2n+1)P(n-1):"^(2n-1) Pn=3:5 then n is equal to

    Text Solution

    |

  6. The value of oversetnoverset Sigma overset(r=1)^(nPr/r!)is-

    Text Solution

    |

  7. If^nPr=720^nCrthan the value r is-

    Text Solution

    |

  8. If S = {2, 3, 4, 5, 7, 9}, then the number of different three-digit nu...

    Text Solution

    |

  9. The number of triangles that can be formed by choosing the vefrom a se...

    Text Solution

    |

  10. The middle term of [2x-(1)/(3x)]^(10) is -

    Text Solution

    |

  11. The number of ways in which 5 boys and 5 girls can sit in a ring are--...

    Text Solution

    |

  12. How many words of 4 consonants and 3 vowels is can be made from 12 con...

    Text Solution

    |

  13. If ^nPr=120^nCr then r is equal to-

    Text Solution

    |

  14. 12 persons are to be arranged to a round table. If two particular pers...

    Text Solution

    |

  15. Seven wormen and seven men are to sit round a circular table such that...

    Text Solution

    |

  16. The total number of permutations of 4 letters that can be made out of ...

    Text Solution

    |

  17. The total number of selections of fruit which can be made from 3 banan...

    Text Solution

    |

  18. The total number of arrangements of the letters in the expression a^(3...

    Text Solution

    |

  19. A library has a copies of one book, b copies each of two books, ...

    Text Solution

    |

  20. In how many different ways can the letters of the word PADDLED' be arr...

    Text Solution

    |