Home
Class 12
MATHS
There are two bags I and II . Bag I cont...

There are two bags I and II . Bag I contains `4` white and `3` red balls and bag II contains `6` white and `5` red balls. One ball is drawn at random from one of the bags and is found to be red. Find the probability that it was drawn from bag II.

Text Solution

Verified by Experts

The correct Answer is:
`(35)/(68)`
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    BETTER CHOICE PUBLICATION|Exercise Previous year Board.s questions for practice ( Multiple choice question)|4 Videos

  • MATRICES

    BETTER CHOICE PUBLICATION|Exercise Previous years Board Questions for practice |69 Videos

  • RELATIONS AND FUNCTIONS

    BETTER CHOICE PUBLICATION|Exercise PREVIOUS YEARS BOARD.S QUESTIONS FOR PRACTICE |43 Videos

Similar Questions

Explore conceptually related problems

Bag I contains 4 white and 3 red balls and Bag II contains 6 white and 5 red balls, one ball is drawn at random from one of the bags and it is found to be red - find the probability that it was drawn from bag II.

A bag A contains 2 white and 3 red balls and a bag B contains 4 white and 5 red and balls. One ball is drawn at random from one of the bags and is found to be red. Find the probability that it was drawn from bag B.

There are two bags I and II. Bag I contains 4 white and 3 red balls while another Bag II contains 3 white and 7 red balls. One ball is drawn at random from one of the bags and it is found to be white. Find the probability that it was drawn from Bag I.

Bag I contains 3 white and 2 red balls, Bag II contains 5 white and 4 red balls, one ball is drawn at random from one of the bags and it is found to be red. Find the probability that it was drawn from bag II.

Bag I contains 2 white and 3 red balls, Bag II contains 4 white and 5 red balls, one ball is drawn at random from one of the bags and it is found to be red, find the probability that it was drawn from bag II.

Bag I contains 4 white and 3 black balls while another bag II contains 6 white and 5 black balls. One ball is drawn at random from one of the bags and found to be black. Find the probability that it was drawn from bag II .

Bag I contains 6 red and 4 black balls while another bag II contains 2 red and 6 black balls. One ball is drawn at random from one of the bags and found to be red. Find the probability that it was drawn from bag II.'

Bag I contains 3 red and 5 white balls while another bag II contains 1 red and 8 white balls. One ball is drawn at random from one of the bags and found to be \white. Find the probability that it was drawn from bag II.

BETTER CHOICE PUBLICATION-PROBABILITY-Previous year Board.s questions for practice
  1. If a fair of coin is tossed 10 times, find the probability of : (i) ...

    Text Solution

    |

  2. In a single throw of three dice, determine the probability of getting ...

    Text Solution

    |

  3. In a single throw of two dice, find the probability of total of 9 or I...

    Text Solution

    |

  4. In a single throw of two dice, find the probability of total of 9 or 1...

    Text Solution

    |

  5. Five dice are thrown simultaneously . If the occurence of 1,3 or 5 in ...

    Text Solution

    |

  6. Ten coins are thrown simultaneously . Find the probability of getting ...

    Text Solution

    |

  7. An unbiased die is thrown twice. Let the event A be ‘odd number on the...

    Text Solution

    |

  8. Find the probability of getting 5 exactly twice in 5 throws of a die .

    Text Solution

    |

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

    Text Solution

    |

  10. Find the probability distribution of the number of tails when three co...

    Text Solution

    |

  11. A coin is biased so that the head is 3 times as likely to occur as tai...

    Text Solution

    |

  12. A problem is given to three children whose chances of solving the prob...

    Text Solution

    |

  13. In a tape recorder factory, three machines A, B and C produced 50%, 30...

    Text Solution

    |

  14. Bag I contains 3 red and 4 black balls and Bag II contains 4 red and 5...

    Text Solution

    |

  15. Let a pair of dice be thrown and the random variable X be the sum of t...

    Text Solution

    |

  16. Anurn contains 25 balls of which 10 balls bear a mark X and the remain...

    Text Solution

    |

  17. There are two bags I and II . Bag I contains 4 white and 3 red balls a...

    Text Solution

    |

  18. A bag contains 4 red and 4 black balls, another bag contains 2 red and...

    Text Solution

    |

  19. Find the probability distribution of number of heads in two tosses of ...

    Text Solution

    |

  20. Find the mean and variance of the number obtained on a throw of an unb...

    Text Solution

    |