Home
Class 12
MATHS
In a box containing 100 bulbs, 10 are de...

In a box containing 100 bulbs, 10 are defective. The probability that out of a sample of 5 bulbs none is defective is :

A

`(1)/(10)`

B

`((1)/(2))^(5)`

C

`((9)/(10))^(5)`

D

`(9)/(10)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    OMEGA PUBLICATION|Exercise Important Questions From Miscellaneous Exercise|16 Videos
  • MATRICES

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS |28 Videos
  • PUNJAB BOARD - MATHEMATICS 2019

    OMEGA PUBLICATION|Exercise SERIES-C|58 Videos

Similar Questions

Explore conceptually related problems

In a box containing 100 bulbs, 10 are defective. What is the probability that out of a sample of 5 bulbs, exactly 2 are defective?

Ten eggs are drawn successively with replacement from a lot containing 10% defective eggs. Find the probability that there is at least one defective egg.

Ten eggs are drawn successively with replacement, from a lot containing 10% defectice eggs. Find the probability that there is at least one defective egg.

A box contains 100 bulbs out of which 10 are defective. A sample of 5 bulbs is drawn. The probability that none is defective , is

It is known that 10% of certain articles manufactured are defective. What is the probability that in a random sample of 12 such articles, 9 are defective?

OMEGA PUBLICATION-PROBABILITY-Multiple Choice Questions (MCQs)
  1. The mean of the numbers obtained on throwing a die having written 1 on...

    Text Solution

    |

  2. Suppose that two cards are drawn at random from a deck of cards. Let X...

    Text Solution

    |

  3. In a box containing 100 bulbs, 10 are defective. The probability that ...

    Text Solution

    |

  4. The probability that a student is not a swimmer is 1/5. Then the prob...

    Text Solution

    |

  5. If P(A/B) > P(A), then which of the following is correct : :

    Text Solution

    |

  6. If A and B are two events such that P(A) ne 0 and P(B/A) = 1, then

    Text Solution

    |

  7. If A and B are any two events such that : P(A) + P(B) – P(A and B) = P...

    Text Solution

    |

  8. If P(A)=(6)/(11),P(B)=(5)/(11) and P(AuuB)=(-1)/(11) then P(AnnB) is

    Text Solution

    |

  9. If P(A)=(6)/(11),P(B)=(5)/(11) and P(AuuB)=(-1)/(11) then P(AnnB) is

    Text Solution

    |

  10. The event A and B are independent if

    Text Solution

    |

  11. Three coins are tossed then probability of at least one head

    Text Solution

    |

  12. If P(A) = 7/13, P(B) = 9/13 and P(A nn B) = 4/13· then P(A/B) is equal...

    Text Solution

    |

  13. lf 2P(A)=P(B) = 5/13 and P(A//B) = 2/5 then find P (A uu B).

    Text Solution

    |

  14. If P (A) = 1/2 , P(B) = 0 then P (A|B) is :

    Text Solution

    |

  15. If A and B are two events such that AcapBnephi, P((A)/(B))=P((B)/(A))...

    Text Solution

    |

  16. The probability of obtaining an even prime number on each die, when a ...

    Text Solution

    |

  17. Two events A and B will be independent, if:

    Text Solution

    |

  18. Probability that A speaks truth is 4/5. A coin is tossed. A reports t...

    Text Solution

    |

  19. If A and B are two events such that AsubB and P(B) ne 0, then which of...

    Text Solution

    |

  20. The mean of the numbers obtained on throwing a die having written 1 on...

    Text Solution

    |