Home
Class 12
MATHS
A bag contains 5 white, 7 red and 3 b...

A bag contains 5 white, 7 red and 3 black balls. If three balls are drawn one by one without replacement, find the probability that none is red.

Promotional Banner

Topper's Solved these Questions

  • MEAN VALUE THEOREMS

    RD SHARMA ENGLISH|Exercise All Questions|134 Videos
  • RELATIONS

    RD SHARMA ENGLISH|Exercise All Questions|197 Videos

Similar Questions

Explore conceptually related problems

A bag contains 5 white, 7 red and 4 black balls. If four balls are drawn one by one with replacement, what is the probability that none is white?

A bag contains 5 while, 7 red and 4 black balls. If four balls are drawn one by one with replacement, what is the probability that none is white ?

A bag contains 5 white, 7 red and 8 black balls. If four balls are drawn one by one without replacement, find the probability of getting all white balls.

A bag contains 5 white, 7 red and 8 black balls. Four balls are drawn one by one with replacement, what is the probability that at least one is white?

A bag contains 7 red, 5 white and 8 black balls. If four balls are drawn one buy one with replacement, what is the probability that i. None is white? ii. All are white? iii. Any two are white?

A bag contains 3 white, 4 red and 5 black balls. Two balls are drawn one after the other, without replacement. What is the probability that one is white and the other is black?

A bag contains 7 green, 4 white and 5 red balls. If four balls are drawn one by one with replacement, what is the probability that one is red?

A bag contains 4 white, 7 black and 5 red balls. Three balls are drawn one after the other without replacement. Find the probability that the balls drawn are white, black and red respectively.

A bag contains 4 white, 7 black and 5 red balls. Three balls are drawn one after the other without replacement. Find the probability that the balls drawn are white, black and red respectively.

An urn contains 3 white, 4 red and 5 black balls. Two balls are drawn one by one without replacement. What is the probability that at least one ball is black?

RD SHARMA ENGLISH-PROBABILITY-All Questions
  1. A bag contains 20 tickets, numbered from 1 to 20. Two tickets are draw...

    Text Solution

    |

  2. An urn contains 3 white, 4 red and 5 black balls. Two balls re drawn ...

    Text Solution

    |

  3. A bag contains 5 white, 7 red and 3 black balls. If three balls are...

    Text Solution

    |

  4. A card is drawn from a well-shuffled deck of 52 cards and then a secon...

    Text Solution

    |

  5. An urn contains 10 black and 5 white balls. Two balls are drawn from ...

    Text Solution

    |

  6. Three cards are drawn successively, without replacement from a pack...

    Text Solution

    |

  7. A box of oranges is inspected by examining three randomly selected o...

    Text Solution

    |

  8. A bag contains 4 white, 7 black and 5 red balls. Three balls are drawn...

    Text Solution

    |

  9. If A and B are two events such that P(A)=0. 3 ,\ P(B)=0. 6\ a n d\ P(B...

    Text Solution

    |

  10. If P\ (A)=3/8,\ P(B)=1/2a n d\ P(AnnB)=1/4,\ fin d\ P( A // B )a n d...

    Text Solution

    |

  11. A couple has 2 children. find the probability that the both are boys i...

    Text Solution

    |

  12. Consider a random experiment in which a coin is tossed and if the coin...

    Text Solution

    |

  13. A coin is tossed twice and the four possible outcomes are assumed to b...

    Text Solution

    |

  14. A coin is tossed, then a die is thrown. Find the probability of obt...

    Text Solution

    |

  15. Two coins are tossed. What is the probability of coming up two heads i...

    Text Solution

    |

  16. In a hostel 60% of the students read Hindi news paper, 40% read Englis...

    Text Solution

    |

  17. Consider the experiment of tossing a coin. If the coin shows head, ...

    Text Solution

    |

  18. If P(A)=7/(13),\ P(B)=9/(13)a n d\ P(AnnB)=4/(13),fin d\ P(A//B)dot

    Text Solution

    |

  19. if A and B are events such that P(A)=0. 6 ,\ P(B)=0. 3\ a n d\ P(AnnB)...

    Text Solution

    |

  20. If A and B are two events such that P(AnnB)=0. 32\ a n d\ P(B)=. 5 , t...

    Text Solution

    |