Home
Class 12
MATHS
If P(A)= 0.4, P(B)= 0.8 and P(B//A)= 0.6...

If `P(A)= 0.4, P(B)= 0.8` and `P(B//A)= 0.6` then `P(A cup B)` is equal to ……..

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

  • PROBABILITY

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (True/False) |10 Videos

  • PROBABILITY

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (Fillers) |5 Videos

  • PROBABILITY

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (Long Answer Type Questions) |16 Videos

  • MATRICES

    KUMAR PRAKASHAN|Exercise Practice Paper - 3 (Section - D)|1 Videos

  • RELATIONS AND FUNCTIONS

    KUMAR PRAKASHAN|Exercise Practice Paper - 1 (Section - D)|2 Videos

Similar Questions

Explore conceptually related problems

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') equal = ……..

If P(A) = 0.1, P(B) = 0.2 and P(A cup B)= 0.25 then P(A' | B') = …………

If two events A and B are such that P(A')= 0.3, P(B)=0.5 and P(A cap B) = 0.3 , then P(B | A cup B') is …………

If P(A)= 0.2, P(B) = 0.3 and P(A cup B) = 0.25 then P(B | A') = ………..

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

A and B are events such that P(A')= 0.3, P(B) = 0.4 and P(A cap B') = 0.5 then P[B | (A cup B')] = …………

If P(A) = 0.30, P(B) = 0.40 and P( A cup B)= 0.60 then P(B | A)= ………..

For events A and B if P(A) = 0.3, P(B) = 0.6 and P(B | A) = 0.5 then find P( A | B) and P(A cup B) .

If P(A) = 0.5, P(B) = 0.6 and P(A cup B) = 0.8 then find P( A | B) and P( B | A) .

If A and B are two events such that P(A)= (1)/(2), P(B)= (1)/(3) and P(A//B)= (1)/(4) then P(A' cap B') equals ………..

KUMAR PRAKASHAN-PROBABILITY-Solutions of NCERT Exemplar Problems (Objective type Questions)
  1. If P(A)= (2)/(5), P(B)= (3)/(10) and P(A cap B)= (1)/(5) , then P(A'//...

    Text Solution

    |

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

    Text Solution

    |

  3. If P(A)= 0.4, P(B)= 0.8 and P(B//A)= 0.6 then P(A cup B) is equal to …...

    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)= 0.5....

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  8. If P(B)= (3)/(5), P(A//B)= (1)/(2) and P(A cup B)= (4)/(5) then P(A cu...

    Text Solution

    |

  9. If P(A) = (7)/(13) , P(B) = (9)/(13) and P(A cap B)= (4)/(13) then fi...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  12. If two events are independent, then ………

    Text Solution

    |

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

    Text Solution

    |

  14. If the events A and B are independent, then P(A cap B) is equal to ……....

    Text Solution

    |

  15. Two events E and F are independent. If P(E ) = 0.3 and P(E cup F)= 0....

    Text Solution

    |

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

    Text Solution

    |

  17. A bag contains 5 red balls and 3 black marbles. Three balls are drawn ...

    Text Solution

    |

  18. Three persons A, B and C, fire at a target in turn starting with A. Th...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |