Home
Class 14
MATHS
If two events A and B are such that P(A'...

If two events A and B are such that `P(A')=0.3, P(B)=0.4` and `P(A nn B')=0.5`, then `P((B)/(A uu B'))` equals

A

0.9

B

0.5

C

0.6

D

0.25

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    DISHA PUBLICATION|Exercise PRACTICE EXERCISE (EXPERT LEVEL)|46 Videos

  • PROBABILITY

    DISHA PUBLICATION|Exercise TEST YOURSELF|15 Videos

  • PROBABILITY

    DISHA PUBLICATION|Exercise PRACTICE EXERCISE (FOUNDATION LEVEL)|83 Videos

  • PERMUTATIONS AND COMBINATIONS

    DISHA PUBLICATION|Exercise TEST YOURSELF|15 Videos

  • PROFIT, LOSS AND DISCOUNT

    DISHA PUBLICATION|Exercise Test Yourself|15 Videos

Similar Questions

Explore conceptually related problems

If two events A and B are such that P(A^(C))=0.3, P(B)=0.4 and P(A nn B^(C))=0.5 then P(B//A uu B^(C)) is

If two events A and B are such that P(A^(C))=0.2, P(B)=0.3 and P(A nn B^(C))=0.4 , then P((B)/(A uu B^(C))) equals

If A, B are two events such that P(A')=0.3, P(B)=0.4 and P(A nn B')=0.5 , then P(A uu B') is equal to

If two events A and B are such that P(A^(c))=0.3.P(B)=0.4 and P(A nn B^(c))=0.5 then P(A uu B^(c))=0.8(b)P[B nn(A uu B^(c))]=0.2P((B)/(A)uu B^(c))=0.25 (d) P((B)/(A)uu B^(c))=0.3

Event A and B are such that P(A)=0.5, P(B)=0.25 and P(A nn B)=0.125 . Find P(A' nn B') .

Let A and B be two events of random experiment such that P(A') = 0.3, P(B) = 0.4 and P( A nn B' ) = 0.5, then P(A uu B) + P(B|A uu B') = ____

A and B are two events such that P(A)=0.54,P(B)=0.69 and P(A nn B)=0.3. Find P(A uu B)

A and B are events such that P(A)=0.3, P(B)=0.25, P(A nn B)=0.2 then P(bar(A)/bar(B))=

If two events AandB are such that P(A^(c))=0.3,P(B)=0.4, and P(A nn B^(c))=0.5 ,then find the value of P[B/(A uu B^(c))]

DISHA PUBLICATION-PROBABILITY-PRACTICE EXERCISE (STANDARD LEVEL)
  1. Let A and B be two events such that P (bar(AuuB))=1/6, P(AnnB)=1/4and ...

    Text Solution

    |

  2. Seven digits from the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 are written...

    Text Solution

    |

  3. A committee of 5 Students is to be chosen from 6 boys and 4 girls. Fin...

    Text Solution

    |

  4. There are 10 envelopes and 10 letters to go inside them. Each letter i...

    Text Solution

    |

  5. A three digit number is written down by random choice of the digits 1 ...

    Text Solution

    |

  6. 4 gentlemen and 4 ladies take seats at random round a table. The proba...

    Text Solution

    |

  7. Two cards are drawn one by one from a pack of cards. The probability o...

    Text Solution

    |

  8. Seven persons are to be seated in a row. The probability that two part...

    Text Solution

    |

  9. The odds against A solving a certain problem are 3 to 2 and the odds i...

    Text Solution

    |

  10. If two events A and B are such that P(A')=0.3, P(B)=0.4 and P(A nn B')...

    Text Solution

    |

  11. If A and B are two events such that P(A) ne 0 and P(B) ne 1 then P(...

    Text Solution

    |

  12. Let 0ltP (A)lt1, 0ltP(B) lt1and P(A uu B)=P(A)+P(B)-P(A)*P(B) then (A...

    Text Solution

    |

  13. A group of researchers took a fair sample of 1972 children from the ge...

    Text Solution

    |

  14. A life insurance company insured 25,000 young boys, 14,000 young girls...

    Text Solution

    |

  15. Eleven books, consisting of five Engineering books, four Mathematics b...

    Text Solution

    |

  16. 12 persons are seated around a round table. What is the probability th...

    Text Solution

    |

  17. The probability of a bomb hitting a bridge is 1/2 and two direct hits...

    Text Solution

    |

  18. A number is chosen at random from the numbers 10 to 99. By seeing the ...

    Text Solution

    |

  19. The probabilities that a student passes in Mathematics, Physics and Ch...

    Text Solution

    |

  20. Two small squares on a chess board are choosen at random. Find the pro...

    Text Solution

    |