Home
Class 14
MATHS
A bag contains 5 blue and 4 black balls....

A bag contains 5 blue and 4 black balls. Three balls are drawn at random. What is the probability that 2 are blue and 1 is black ?

A

`1/3`

B

`2/5`

C

`1/6`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PRACTICE SET-9

    UPKAR PUBLICATION |Exercise Part- III (Quantative Aptitude )|50 Videos
  • PROBLEM BASED ON AGES

    UPKAR PUBLICATION |Exercise QUESTION BANK|70 Videos

Similar Questions

Explore conceptually related problems

A bag contains 6 white and 4 black balls.Two balls are drawn at random.The probability that they are of the same color is

A bag contains 6 red 8 black and 4 white balls. A ball is drawn at random. What is the probability that ball drawn is not black?

A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?

A bag contains 5 red,6 where and 7 black balls.Two balls are drawn at random.what is the plobability that both balls are red or both are black?

A bag contains 6 black, 6 red and 8 white balls. Two balls are drawn at random. What is the probability that atleast one of the balls drawn is white?

A bag contains 2 red,3 green & 2blue balls. Two balls are drawn at random.What is the probablity that none of the balls drawn is blue?

A bag contains 8 red, 2 black and 5 white balls. One ball is drawn at random. What is the probability that the ball drawn is not black?

UPKAR PUBLICATION -PROBABILITY-QUESTION BANK
  1. The odds against the occurrence of an event are 5 : 4. The probability...

    Text Solution

    |

  2. The odds in favours of an event are 3:5. Find the probability of oc...

    Text Solution

    |

  3. A bag contains 5 blue and 4 black balls. Three balls are drawn at rand...

    Text Solution

    |

  4. A bag contains 8 red and 5 white balls. 2 balls are drawn at random. ...

    Text Solution

    |

  5. A bag contains 6 black and 8 white balls. One ball is drawn at random....

    Text Solution

    |

  6. A fair coin is tossed 100 times. What is the probability of getting ta...

    Text Solution

    |

  7. Three unbiased coins are tossed. What is the probability of getting at...

    Text Solution

    |

  8. Three unbiased coins are tossed, what is the probability of getting ex...

    Text Solution

    |

  9. In a simultaneous throw of two coins, the probability of getting at le...

    Text Solution

    |

  10. In a throw of a coin, find the probability of getting a head.

    Text Solution

    |

  11. The probability that a teacher will give an unannouned test during any...

    Text Solution

    |

  12. Out of 15 students studying in a class, 7 are from Maharashtra, 5 from...

    Text Solution

    |

  13. In a box carrying one dozen of oranges, one third have become bad. If ...

    Text Solution

    |

  14. A coin is successively tossed two times. Find the probability of getti...

    Text Solution

    |

  15. In a simultaneous throw of two dice find the probability of getting a ...

    Text Solution

    |

  16. What is the probability that a leap year selected at random will conta...

    Text Solution

    |

  17. What is the probability that an ordinary year that 53 Sundays?

    Text Solution

    |

  18. Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at...

    Text Solution

    |

  19. One card is drawn at random from a pack of 52 cards. What is the proba...

    Text Solution

    |

  20. Two cards are drawn at random from a pack of 52 cards. What is the pro...

    Text Solution

    |