Home
Class 12
MATHS
An executive committee of 6 is formed fr...

An executive committee of 6 is formed from 4 ladies and 7 gentlemen. Find the probability that the committee will consist of (i) exactly 2 lady members (ii) at least two lady members.

Text Solution

Verified by Experts

The correct Answer is:
`(5)/(11)` (ii) `(53)/(66)`
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    CHHAYA PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS|16 Videos
  • PROBABILITY

    CHHAYA PUBLICATION|Exercise SAMPLE QUESTIONS FOR COMPETITIVE EXAMS|18 Videos
  • PROBABILITY

    CHHAYA PUBLICATION|Exercise VERY SHORT ANSWER TYPE QUESTION|61 Videos
  • PLANE

    CHHAYA PUBLICATION|Exercise Sample Question for Competitive Examination( E Assertion - Reason Type )|2 Videos
  • PRODUCTS OF TWO VECTORS

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Examination (Assertion - Reason Type )|2 Videos

Similar Questions

Explore conceptually related problems

An executive committee of 6 is to be formed from 4 ladies and 7 gentlemen . In how many ways can this be formed when the committee contains (i) only 2 lady members, (ii) at least 2 lady members ?

A committee of 5 is to be formed from six ladies and four gentlemen . In how many ways this can be done so that the committee contains exactly two ladies ,

A committee of 5 is to be formed from six ladies and four gentlemen . In how many ways this can be done so that the committee contains at least two ladies,

A committee of 5 is to be formed from six ladies and four gentlemen . In how many ways this can be done so that the committee contains at most two ladies ?

A committee of 7 has to be formed from 9 boys and 4 girls .In how many can this be done when the committee consists of Exactly 3 girls

A committee of 7 has to be formed from 9 boys and 4 girls .In how many can this be done when the committee consists of at least 3 girls

A committee of 7 has to be formed from 9 boys and 4 girls .In how many can this be done when the committee consists of at most 3 girls

A committee of 7 has to be formed from 9 boys and 4 girls. In how many ways can this be done when the committee consists of: (i) exactly 3 girls ? (ii) atleast 3 girls ? (iii) atmost 3 girls ?

Find the probability of drawing 4 cards from a pack of 52 cards such that at least two cardswill be aces.

Find the number of committees of 5 members that can be formed from 6 gentlemen and 4 ladies if each committee has at least one lady and two gentlemen .

CHHAYA PUBLICATION-PROBABILITY-SHORT ANSWER TYPE QUESTIONS
  1. 5 sutdents A,B,C,D and E. occupy their seats at random in a bench. Fin...

    Text Solution

    |

  2. Five books on english and three books on mathematics are placed at ran...

    Text Solution

    |

  3. An executive committee of 6 is formed from 4 ladies and 7 gentlemen. F...

    Text Solution

    |

  4. Four cards are drawn at random from a full packet . Find the probabili...

    Text Solution

    |

  5. A bag contains 10 rupee - coins, 7 fifty-paise coins and 4 twenty finv...

    Text Solution

    |

  6. What is the chance that a leap year selected at random will contain 53...

    Text Solution

    |

  7. Two fair dice are thrown simultaneously. The two scores are then multi...

    Text Solution

    |

  8. Four one-rupee coins and three 50 paise coins are placed at random in ...

    Text Solution

    |

  9. A box contains 40 envelopes of which 25 are ordinary (not meant for ai...

    Text Solution

    |

  10. In a group consisting of 80 men and 30 women, 15 per cent men and 40 p...

    Text Solution

    |

  11. Five Commerce and four Science students are arranged at random in a ro...

    Text Solution

    |

  12. Ten balls are distributed at random among three boxes. What is the pro...

    Text Solution

    |

  13. If the numbers 1,2,3….,n are arranged in a line at random what is the ...

    Text Solution

    |

  14. If P(A) = (1)/(3), P(B) = (1)/(2) , P(Acap B ) = (1)/(4),find the valu...

    Text Solution

    |

  15. Given that P( E) = (1)/(3), P( F) = (1)/(4) and P( E cap F ) = (1)/(6)...

    Text Solution

    |

  16. The probability that a contractor will get a plumbing contract is (2)/...

    Text Solution

    |

  17. A class consists of 30 boys and 20 girls of which half the boys, and h...

    Text Solution

    |

  18. From 200 ticiets marked with the first 200 natural numbers, one is dra...

    Text Solution

    |

  19. There are 52 cards with each of two boys. Each draws a card at random....

    Text Solution

    |

  20. If two numbers are selected at random from the numbers 1,2,3,4 determi...

    Text Solution

    |