Home
Class 12
MATHS
A bag contains 5 red marbles and 3 black...

A bag contains 5 red marbles and 3 black marbles. Three marbles are drawn one by one without replacement. What is the probability that at least one of three marbles drawn be black if the first marble is red?

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 5 white, 7 red and 8 black balls. If four balls are drawn one by one without replacement, what is the probability that all are white?

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

A bag contains 4 white and 7 black and 5 red balls. 4 balls are drawn one by one with replacelment. What is the probability that at least two are white?

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

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

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

A box contains 10 red marbles, 20 blue marbles and 30 green marbles. 5 marbles are drawn from the box, what is the probability that at least one will be green

A box contains 10 red marbles, 20 blue marbles and 30 green marbles. 5 marbles are drawn from the box, what is the probability that all will be blue

A bag contains 5 red, 7 green and 4 white balls. Three balls are drawn one after another without replacement. Find the probability that the balls drawn are white, red and green in this order.

A bag contains 5 red and 3 blue balls. If 3 balls are drawn at random without replacement, the probability of getting exactly one red balls

MODERN PUBLICATION-PROBABILITY-EXERCISE
  1. If A and B are any two events such that : P(A) + P(B) – P(A and B) = P...

    Text Solution

    |

  2. A committee of 4 students is selected at random from a group consistin...

    Text Solution

    |

  3. A bag contains 5 red marbles and 3 black marbles. Three marbles are dr...

    Text Solution

    |

  4. A and B throw a pair of dice alternately. A wins the game if he gets a...

    Text Solution

    |

  5. Four balls are to be drawn without replacement from a box containing 8...

    Text Solution

    |

  6. Find the probability that in 10 throws of a fair die a score, which is...

    Text Solution

    |

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

    Text Solution

    |

  8. A and B are two events such that P (A) ne 0. Find P(B|A),if : AcapB = ...

    Text Solution

    |

  9. Coloured balls are distributed in four boxes as shown in the following...

    Text Solution

    |

  10. Suppose we have four boxes A,B,C and D containing coloured marbles as ...

    Text Solution

    |

  11. Suppose we have four boxes A,B,C and D containing coloured marbles as ...

    Text Solution

    |

  12. Suppose we have four boxes A,B,C and D containing coloured marbles as ...

    Text Solution

    |

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

    Text Solution

    |

  14. Suppose that 5% of men and 0.25% of women have grey hair. A grey haire...

    Text Solution

    |

  15. Assume that the chances of a patient having a heart attack is 40%. It ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  19. A box contains 16 bulbs out of which 4 bulbs are defective. 3 bulbs ar...

    Text Solution

    |

  20. From a lot of 30 bulbs which include 6 defectives, a sample of 4 bulbs...

    Text Solution

    |