Home
Class 12
MATHS
Bag I contains 3 red and 4 black balls a...

Bag I contains 3 red and 4 black balls and Bag II contains 4 red and 5 black balls. One ball is transferred from Bag I to Bag II and then a ball is drawn from Bag II. The ball so drawn is found to be red in colour. Find the probability that the transferred ball is black.

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 bag contains 4 red and 4 black balls . Another bag contains 2red and 5 black balls. One of the two bags is selected at random and a ball is drawn from the bag and which is found to be red . Find the probability that the ball is drawn from first bag.

A bag contains 4 red and 4 black balls, another bag contains 2 red and 6 black balls. One ball of the two bag is drawn at random and the ball is drawn the bag is found to be red. Find the probability that the ball is drawn from first bag

One bag contains 5 white and 3 black balls. Another bag contains 7 white and 8 black balls.A ball is transferred from the first bag to the second and then a ball is drawn from the second. Find the probability that the ball drawn from the second bag is white

Bag I cotains 3 red and 4 black balls while Bag II contains 5 red and 6 black 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 I

Bag 1 contains 5 red and 6 black balls. Bag2 contains 7 red and 5 black 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 1.

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

A bag contains 4 red and 3 black balls. A second bag contains 2 red and 4 black balls. One bag is selected at random. From the selected bag, one ball is drawn. Find the probability that the ball drawn is red.

Bag 1 contains 3 red and 4 black balls while another bag 2 contains 5 red and 6 black 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 from Bag 2

A bag contains 4 white and 2 black balls.Another bag contains 3 white and 5 black balls.If one ball is drawn from each bag.Find the probability that both are black

A bag contains 4 white and 2 black balls.Another bag contains 3 white and 5 black balls.If one ball is drawn from each bag.Find the probability that both are white

V PUBLICATION-PROBABILITY-QUESTION BANK
  1. If a leap year is selected at random, what is the chance that it will ...

    Text Solution

    |

  2. If each element of a second order determinant is either zero or one, w...

    Text Solution

    |

  3. An electronic assembly consists of two subsystems, say, A and B. From ...

    Text Solution

    |

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

    Text Solution

    |

  5. If A and B are two events such that P(A) ne 0 and P(B | A)=1, then a)A...

    Text Solution

    |

  6. If P(A | B)gtP(A), then which of the following is correct: a) P(B | A)...

    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. Consider the random experiment of throwing a die. Let' E be the event ...

    Text Solution

    |

  9. If 'P(E)=0.40, P(F)=0.35' and 'P(E, uu F)=0.55', find 'P(E / F)' and. ...

    Text Solution

    |

  10. A' and 'B' are two events such that 'P(A)=1/4, P(A / B)=(1/3)' and 'P(...

    Text Solution

    |

  11. A die is thrown twice and the sum of the numbers appearing is observed...

    Text Solution

    |

  12. A bag contains 4 red and 3 black balls. A second bag contains 2 red an...

    Text Solution

    |

  13. If A and B are independent events, Prove that bar A and bar B are inde...

    Text Solution

    |

  14. A problem is given to three students whose chances of solving it are ...

    Text Solution

    |

  15. A can hit a target 3 times in 6 shots, B 2 times in 6 shots and C 4 ti...

    Text Solution

    |

  16. Obtain the probability distribution of the total number of heads occur...

    Text Solution

    |

  17. An urn contains 4 white and 3 red balls. Find the probability distribu...

    Text Solution

    |

  18. Find the probability distribution of the number of green balls drawn w...

    Text Solution

    |

  19. Three cards are drawn successively without replacement from a well-shu...

    Text Solution

    |

  20. Two cards drawn successively with replacement from a well shuffled pac...

    Text Solution

    |