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

A bag contains 5 red , 3 black ball, and another bag contains 4 red and 5 black balls. One of the bags is chosen at random and a draw of two balls is made from it . The chance that one is red and other is black is

A

`15//56`

B

`5//18`

C

`275//504`

D

`229//504`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    AAKASH SERIES|Exercise Exercise-II|130 Videos

  • PROBABILITY

    AAKASH SERIES|Exercise Practise Exercise|165 Videos

  • PROBABILITY

    AAKASH SERIES|Exercise Additional Exercise|29 Videos

  • PERMUTATIONS & COMBINATIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|163 Videos

  • QUADRATIC EQUATIONS & EXPRESSIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|88 Videos

Similar Questions

Explore conceptually related problems

A bag contains 2 white and 3 black balls and another bag contains 4 white and 2 black balls. One bag is selected at random and a ball is drawn from it. Find the probability that the colour of the ball is white.

Bag A contains 3 white and 2 black balls. Bag B contains 2 white and 4 black balls. One bas is selected at random and a ball is drawn from it . The probability that is is white is

Three bags contains 3 red, 4 black balls, 4 red, 5 black balls, 5 red , 2 black balls. If one bas is selected at random and a ball is drawn from it then the probability that it is red is

Bag A contain 4 white and 5 blank balls. Bag B contains 5 white and 6 black balls. One bag is selected at random and a ball is drawn from it. The probability that is is white is

From a bag containing 3 red and 5 black balls. One ball is drawn at random. The odds against for getting a red ball are

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, the probability that both are white

AAKASH SERIES-PROBABILITY-Exercise-I
  1. If A and B are two independent events such that P(AnnB)=1//6 and P(Ann...

    Text Solution

    |

  2. If A and B are two independent events of a random experiment such that...

    Text Solution

    |

  3. At a selection, the probability of selection of A is 1/7 and that of B...

    Text Solution

    |

  4. In the above problem, the probability that both are selected is

    Text Solution

    |

  5. At a selection, the probability of selection of A is 1/7 and that of B...

    Text Solution

    |

  6. Three cards are drawn from pack successively without replacement, the ...

    Text Solution

    |

  7. Three cards are drawn from pack successively without replacement, pro...

    Text Solution

    |

  8. Two dice are rolled and 3 coins are tossed. The probability of getting...

    Text Solution

    |

  9. From each of 3 married couples one partner is selected at random then ...

    Text Solution

    |

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

    Text Solution

    |

  11. A bag contains 5 balls and it is not known how many of them are white....

    Text Solution

    |

  12. Out of the first 25 natural numbers two are chosen at random. The prob...

    Text Solution

    |

  13. A fair die is tossed twice. The probability of getting 4, 5 or 6 on th...

    Text Solution

    |

  14. A bag contains 4 black , 5 white and 6 red balls. If 4 balls are drawn...

    Text Solution

    |

  15. Two persons A and B are rolling die on the condition that the person w...

    Text Solution

    |

  16. An urn A contains 8 black balls and 5 white balls. A second urn B cont...

    Text Solution

    |

  17. A bag contains 5 red , 3 black ball, and another bag contains 4 red an...

    Text Solution

    |

  18. Box A contains 2 black and 3 red balls, while box B contains 3 black ...

    Text Solution

    |

  19. Fpr L=1,2,3 the box Bk contains k red balls and (k+1) white balls . Le...

    Text Solution

    |

  20. In a certain colleage, 4% of men and 1% of women are taller than 1.8m....

    Text Solution

    |