Home
Class 12
MATHS
A box of oranges is inspected by examini...

A box of oranges is inspected by examining three randomly selected oranges drawn without replacement. If all the three oranges are good, the box is approved for sale, otherwise it is rejected. Find the probability that a box containing 15 oranges out of which 12 are good and 3 are bad ones will be approved for sale.

Promotional Banner

Topper's Solved these Questions

  • MATRICES

    V PUBLICATION|Exercise QUESTION BANK|100 Videos

  • RELATIONS AND FUNCTIONS

    V PUBLICATION|Exercise QUESTION BANK|114 Videos

Similar Questions

Explore conceptually related problems

A box contains 3 red and 4 blue balls. Two balls are drawn one by one without replacement. Find the probability of getting both balls red.

A-box contains 6 apples, 6 oranges and 7 mangoes. In how many different ways a person can select three fruits from the box so that one is apple, one is orange and one is mango?

A box contains 6 apples, 6 oranges and 7 mangoes. In how many different ways can one apple and two oranges be selected together

A box contains 10 bulbs, of which just three,are defective. If a random sample of five bulbs is drawn, find the probabilities that the sample contains: i) exactly one defective bulb (ii)exactly two defective bulbs (iii) no defective bulbs.

V PUBLICATION-PROBABILITY-QUESTION BANK
  1. Given P(A)=3/5 and P(B)=1/5 Find P(A or B), if A and B are mutually ...

    Text Solution

    |

  2. Two cards are drawn at random . Without replacement from a pack of 52 ...

    Text Solution

    |

  3. A box of oranges is inspected by examining three randomly selected ora...

    Text Solution

    |

  4. A Fair coin and an unbiased die are tossed. Let A be the event 'head a...

    Text Solution

    |

  5. A die marked 1,2,3 in red and 4,5,6 in green is tossed. Let A be the e...

    Text Solution

    |

  6. Let E and F be events with P(E) = 3/5,P(F) = 3/10 and P(EnnF)=1/5.A...

    Text Solution

    |

  7. Given that the events 'A' and 'B' are such that 'P(A)=1/2, P(A uu B)=3...

    Text Solution

    |

  8. Let ' A'. and 'B' be independent events with 'P(A)=0 .3' and 'P(B)=0.4...

    Text Solution

    |

  9. If E and F are two events such that P(E)=1/4,P(F)=1/2,P(EandF)=1/8,fin...

    Text Solution

    |

  10. Event A and B are such that P(A)=1/2 P(B)=7/12 and P(not A or not B)=...

    Text Solution

    |

  11. Given two independent events A and B such that P(A)=0.3, P(B)=0.6. Fin...

    Text Solution

    |

  12. A die is tossed thrice. Find the probability of getting an odd number ...

    Text Solution

    |

  13. Two balls are drawn at random with replacement from a box containing 1...

    Text Solution

    |

  14. Probability of solving a specific problem independently by A and B ar...

    Text Solution

    |

  15. One card is drawn at random from a well shuffled pack of 52 cards. In ...

    Text Solution

    |

  16. In a ladies hostel,60% of the students read Hindi newspaper,40% read...

    Text Solution

    |

  17. Choose the correct answer: The probability of obtaining an even prime...

    Text Solution

    |

  18. Two events A and B wll be independent,if a)A and B are mutually excl...

    Text Solution

    |

  19. A person has undertaken a construction job. The probabilities are 0.65...

    Text Solution

    |

  20. Bag I contains 3 red and 4 black balls while another bag II contains 5...

    Text Solution

    |