Home
Class 12
MATHS
If P(A) = 0.4, P(B) = 0.8 and P(B|A) = 0...

If P(A) = 0.4, P(B) = 0.8 and P(B|A) = 0.6 then `P(A cup B) =`

A

0.24

B

0.3

C

0.48

D

0.96

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PERMUTATION AND COMBINATIONS

    HIMALAYA PUBLICATION|Exercise Question Bank|104 Videos

  • PROGRESSIONS

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|97 Videos

Similar Questions

Explore conceptually related problems

If P(A) = 0.8, P(B) = 0.5 and P(B|A) =0.4 then find P(A cap B) .

If P(A) = 0.8, P(B) = 0.5 and P(B|A) = 0.4 , then find P(AcapB) .

If A and B are two events of a sample space S such that P(A) = 0.2, P(B) = 0.6 and P(A|B) = 0.5, then P(A'|B) =

If P(A)=0.8 and P(B//A)=0.4 then find P(A cap B)

Let A and B be two events such that P(A) = 0.6 , P(B) = 0.2 and P(A/B) = 0.5 , Then P(A/B) is equal to :

Let A and B be two events such that P(A) = 0.6, P(B) = 0.2 and P(A/B) = 0.5 then P(A^(')/B^(')) equals

A and B are events such that P(A) = 0.4, P(B) = 0.3 and P( A cup B) = 0.5 . Then P(B^(') cap A^(')) =

If P(A) = 0 . 8 , P(B) = 0 . 5 and P(B//A) = 0 . 4 , find P(AcupB) .

HIMALAYA PUBLICATION-PROBABILITY-QUESTION BANK
  1. If P(A) = 2/5, P(B) = 3/10 and P( A cap B )= 1/5 then, P(A^(') |B^('))...

    Text Solution

    |

  2. If A and B are two events such that P(A) = 1/2, P(B) = 1/3, P(A|B) = 1...

    Text Solution

    |

  3. If P(A) = 0.4, P(B) = 0.8 and P(B|A) = 0.6 then P(A cup B) =

    Text Solution

    |

  4. If A and B are two events and A ne phi, B ne phi then

    Text Solution

    |

  5. A and B are events such that P(A) = 0.4, P(B) = 0.3 and P( A cup B) = ...

    Text Solution

    |

  6. You are given that A and B are two events such that P(B) = 3/5 and P(A...

    Text Solution

    |

  7. You are given that A and B are two events such that P(B) = 3/5, P(A|B)...

    Text Solution

    |

  8. If P(A) = 7/13, P(B) = 9/13 and P(A cap B)= 4/13. Then P(A^(')|B) =

    Text Solution

    |

  9. If P(A)= (7)/(13), P(B)= (9)/(13) and P(AnnB)= (4)/(13) find P(A//B)

    Text Solution

    |

  10. If A and B are such events that P(A) gt 0, and P(B) ne 1, then P(A^(')...

    Text Solution

    |

  11. If A and B are two independent events with P(A) = 3/5 and P(B) = 4/9 t...

    Text Solution

    |

  12. Three person A, B and C fire at a target, inturn starting. with A. The...

    Text Solution

    |

  13. If two events are independent, then

    Text Solution

    |

  14. Let A and B two events such that P(A) = 3/8, P(B) = 5/8 and P(A cup B)...

    Text Solution

    |

  15. If events A and B are independent, then P(A cap B) =

    Text Solution

    |

  16. Two events E and F are independent. If P(E) = 0.3, P(E cup F) = 0.5, t...

    Text Solution

    |

  17. A bag contains 5 red and 3 blue balls. If 3 balls are drawn at random ...

    Text Solution

    |

  18. A bag containing 5 red and 3 blue balls. If 3 balls are drawn at rando...

    Text Solution

    |

  19. Assume that in a family, each child is equally Iikely to be a boy or g...

    Text Solution

    |

  20. A die is thrown and a card is selected at random from a deck of 52 pla...

    Text Solution

    |