Home
Class 12
MATHS
A bag contains 4 red and 4 black balls, ...

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

Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    MODERN PUBLICATION|Exercise EXERCISE|543 Videos

  • MOCK TEST-3

    MODERN PUBLICATION|Exercise EXERCISE|35 Videos

  • RELATIONS AND FUNCTION

    MODERN PUBLICATION|Exercise EXAMPLE|212 Videos

Similar Questions

Explore conceptually related problems

A bag contains 6 red and 4 black balls, another bag contains 5 red and 3 black balls. One of the two bags is selected at random and a ball is drawn from the bag which is found to be red. Find the probability that the ball is drawn from the first bag.

A bag contains 4 red and 5 black balls, another bag contains 2 red and 7 black balls. One of the two bags is selected at random and a ball is drawn from the bag which is found to be red. Find the probability that the ball is drawn from the first bag.

A bag contains 7 red and 5 black balls, another bag contains 6 red and 4 black balls. One of the two bags is selected at random and a ball is drawn from the bag which is found to be red. Find the probability that the ball is drawn from the first bag.

Bag I contains 3 red and 5 white balls and bag 11 contains 4 red and 6 white balls. One of the bags is selected at random and a ball is drawn from it. The ball is found to be red. Find the probability that ball is drawn from bag 11

Bag I contains 4 red and 6 white balls and bag 11 contains 3 red and 7 white balls. One of the bags is selected at random and a ball is drawn from it. The ball is found io be red. Find the probability that ball is drawn from bag I.

Bag I contains 5 red and 7 white balls and bag 11 contains 4 red and 8 white balls. One of the bags is selected at random and a ball is drawn from it. The ball is found to be red. Find the probability that ball is drawn from bag II.

Bag I contains 4 red and 6 white balls and bag Il contains 3 red and 7 white balls. One of the bags is selected at random and a ball is drawn from it. The ball is found to be white. Find the probability that ball is drawn from bag I.

Bag I contains 5 red and 7 white balls and bag II contains 4 red and 8 white balls. One of the bags is selected at random and a ball is drawn from it. The ball is found to be white. Find the probability that ball is drawn from bag II.

Bag I contains 5 red and 3 black balls and bag 11 contains 6 red and 5 black balls. One bag is chosen at random and a ball is drawn from it, which is found to be black. Find the probability that it is drawn from bag I.

MODERN PUBLICATION-PROBABILITY-EXERCISE
  1. Bag I contains 3 red and 4 black balls while another Bag II contains 5...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  4. Bag I contains 3 red and 4 black balls, Bag II contains 5 red and 6 bl...

    Text Solution

    |

  5. Bag I contains 5 red and 7 white balls and bag 11 contains 4 red and 8...

    Text Solution

    |

  6. Give three identical boxes I , II and III, each containing two coins. ...

    Text Solution

    |

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

    Text Solution

    |

  8. A motorcycle manufacturing company has two plants A and B. Plant A pro...

    Text Solution

    |

  9. A motorcycle manufacturing company has two plants A and B. Plant A pro...

    Text Solution

    |

  10. An insurance company insured 2000 scooters and 3000 motorcycles. The p...

    Text Solution

    |

  11. A doctor is to visit a patient. From the past experience, it is known ...

    Text Solution

    |

  12. A man is known to speak the truth 3 out of 4 times. He throws a die an...

    Text Solution

    |

  13. A bag contains 4 balls. Two balls are drawn at random and are found to...

    Text Solution

    |

  14. Of the students in a college, it is known that 60% reside in hostel an...

    Text Solution

    |

  15. A laboratory blood test is 99% effective in detecting a certain diseas...

    Text Solution

    |

  16. Suppose a girl throws a die. If she gets a 5 or 6, she tosses a coin t...

    Text Solution

    |

  17. There see three coins,one is a two headed coin (having head on both th...

    Text Solution

    |

  18. In a cer tain college, 4% of boys and 1% of girls are taller than 1.75...

    Text Solution

    |

  19. Coloured balls are distributed in three bags as shown in the following...

    Text Solution

    |

  20. Three bags contain balls as shown in the table below: A bag is chose...

    Text Solution

    |