Home
Class 12
MATHS
The number of ways in which a committee ...

The number of ways in which a committee of 3 women and 4 men be chosen from 8 women and 7 men if Mr. X refuses to serve on the committee if Mr. Y is a member of the committee is

A

420

B

840

C

1540

D

1400

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS AND COMBINATIONS

    MCGROW HILL PUBLICATION|Exercise EXERCISE (LEVEL 2) Single Correct Answer Type Questions |13 Videos

  • PERMUTATIONS AND COMBINATIONS

    MCGROW HILL PUBLICATION|Exercise EXERCISE (LEVEL 2) Numerical Answer Type Questions |23 Videos

  • PERMUTATIONS AND COMBINATIONS

    MCGROW HILL PUBLICATION|Exercise EXERCISE (Concept-based) Single Correct Answer Type Questions |10 Videos

  • PARABOLA

    MCGROW HILL PUBLICATION|Exercise QUESTIONS FROM PREVIOUS YEARS. B-ARCHITECTRE ENTRANCE EXAMINATION PAPERS|9 Videos

  • PROBABILITY

    MCGROW HILL PUBLICATION|Exercise Previous Years B-Architecture Entrance Examination Papers|21 Videos

Similar Questions

Explore conceptually related problems

The number of ways in which a committee of 3 women and 4 men be chosen from 8 women and 7 men. If Mr. X refuses to serve on thcommittee of Mr. Y is a member of the committee is

In how many ways can a committee of 4 women and 5 men be chosen from 9 women and 7 men, if Mr.A refuse to serve on the committee if Ms.B is a member?

The number of ways of choosing a committee of 4 women and 5 men from 10 women and 9 men,if Mr.A refuses to serve on the committee when Ms.B is a member of the committee,is

The number of ways of choosing a committee of two women and three men from five women and six men,if Mr.A refuses to serve on the committee if Mr.B is a member and Mr.B can only serve if Miss C is the member of the committee is a.60 b.84 c.124 d.none of these

A committee of 3 ladies and 4 gents is to be formed out of 8 ladies and 7 gents.Mrs.X refuses to serve in a committee in which Mr. Yisa member.The number of such committees is

In how many ways can a committee of 4 men and 3 women be appointed from 6 men and 8 women ?

MCGROW HILL PUBLICATION-PERMUTATIONS AND COMBINATIONS -EXERCISE (LEVEL 1) Single Correct Answer Type Questions
  1. A five digit number divisible by 6 is to be formed by using the digits...

    Text Solution

    |

  2. Rakshit is allowed to select (n+1) or more books out of (2n+1) distinc...

    Text Solution

    |

  3. The number of ways in which a committee of 3 women and 4 men be chosen...

    Text Solution

    |

  4. The product of first n odd natural numbers cquals

    Text Solution

    |

  5. The number of ways in which two teams A and B of 11 players each can b...

    Text Solution

    |

  6. The number of ways in which 20 letters x(1),x(2),…x(10),y(1),y(2),…,y(...

    Text Solution

    |

  7. The product of n consecutive natural number is always divisible by

    Text Solution

    |

  8. Six X have to be placed in the squares of Fig. 6.6 such that each row ...

    Text Solution

    |

  9. There are three pigeon holes marked M, P, C. The number of ways in whi...

    Text Solution

    |

  10. The greatest number of points of intersection of n cicles and m straig...

    Text Solution

    |

  11. The number of binary sequences of length n that contain even number of...

    Text Solution

    |

  12. The number of natural numbers with distinct digits is

    Text Solution

    |

  13. The number of five digit numbers that contain 7 exactly once is

    Text Solution

    |

  14. The units digit of 17^(2009)+11^(2009)-7^(2009) is

    Text Solution

    |

  15. If (1)/(""^(4)C(n))=(1)/(""^(5)C(n))+(1)/(""^(6)C(n)), then value of n...

    Text Solution

    |

  16. At an election there are five candidates and three members are to be e...

    Text Solution

    |

  17. If n is odd and ""^(n)C(0)lt ""^(n)C(1)lt""^(n)C(2)lt …lt""^(n)C(r), t...

    Text Solution

    |

  18. The number of arrangements of the letters of the word BANANA in which ...

    Text Solution

    |

  19. The number of (staircase) paths in the xy-plane from (0, 0) to (7, 5) ...

    Text Solution

    |

  20. In Question 47, how many such paths are there if each path must pass t...

    Text Solution

    |