Home
Class 12
MATHS
In how many ways 7 members forming a com...

In how many ways 7 members forming a committee out of 11 be selected so that 3 particular mimbers must be included ?

A

81

B

70

C

95

D

125

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS AND COMBINATIONS

    AAKASH INSTITUTE|Exercise Assignment Section B Objective type questions (One option is correct )|39 Videos
  • PERMUTATIONS AND COMBINATIONS

    AAKASH INSTITUTE|Exercise Assignment Section C Objective type questions (One option is correct )|17 Videos
  • PERMUTATIONS AND COMBINATIONS

    AAKASH INSTITUTE|Exercise Try Yourself|65 Videos
  • MATRICES

    AAKASH INSTITUTE|Exercise Assignment (Section - J) Aakash Challengers Questions|3 Videos
  • PRINCIPLE OF MATHEMATICAL

    AAKASH INSTITUTE|Exercise Section-D:(Assertion-Reason Type Questions)|12 Videos

Similar Questions

Explore conceptually related problems

In how many ways can 5 members forming a committee out of 10 be selected so that : (i) two particular members must be included (ii) two particular members must not be included ?

In how many ways a committee of 7 members can be selected from 10 members ?

In how many ways a committee of 5 persons can be selected out of 20 persons?

A delegation of 6 members is to be sent abroad out of 12 members. In how many ways can the selection be made so that , a particular member is included?

AAKASH INSTITUTE-PERMUTATIONS AND COMBINATIONS -Assignment Section A Objective type questions (One option is correct )
  1. How many different signals cab be given using any number of flags from...

    Text Solution

    |

  2. In how many ways can a committee of 4 men and 3 women be appointed fro...

    Text Solution

    |

  3. In how many ways 7 members forming a committee out of 11 be selected s...

    Text Solution

    |

  4. ""^(15)C(9)-""^(15)C(6)+""^(15)C(7)-^(15)C(8) equals to

    Text Solution

    |

  5. The number of permulations of n different objects taken K at a time , ...

    Text Solution

    |

  6. The number of words which can be formed out of the letters of the word...

    Text Solution

    |

  7. The number of parallelograms that can be formed from a set of four par...

    Text Solution

    |

  8. The number of ways in which three girls and ten boys can be seated in ...

    Text Solution

    |

  9. IN a meeting everyone had shaken hands with everyone else, it was foun...

    Text Solution

    |

  10. Number of different striaght lines that cn be formed by joining 12 dif...

    Text Solution

    |

  11. A polygon has 90 diagonals , Number of its sides

    Text Solution

    |

  12. Number of triangles that can be formed by joining the 10 non-collinear...

    Text Solution

    |

  13. Number of different words that can be formed from 15 consonants and 5 ...

    Text Solution

    |

  14. A box contains 7 red , 6 white and 4 blue balls. Number of ways of sel...

    Text Solution

    |

  15. In a test paper there are 10 questions . Number of ways in which 6 que...

    Text Solution

    |

  16. How many four digit natural numbers not exceeding the number 4321 can ...

    Text Solution

    |

  17. Number of ways in which the letters of the word MOBILE be arranged so ...

    Text Solution

    |

  18. Number of ways in which the letters of the word RIANBOW be arranged su...

    Text Solution

    |

  19. Number of even numbes greater than 300 that can be formed with the dig...

    Text Solution

    |

  20. There are 6 books of physics , 3 of chemistry and 4 of biology . Numbe...

    Text Solution

    |