Home
Class 12
MATHS
If P(overlineA) = 0.7, P(B) = 0.7 and P(...

If `P(overlineA)` = 0.7, P(B) = 0.7 and P(B|A) = 0.5, then `P(AcupB )=`

A

0.5

B

0.65

C

0.75

D

0.85

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET-1|6 Videos

  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET-2|8 Videos

  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE-1B|62 Videos

  • PERMUTATIONS & COMBINATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 ( SPECIAL TYPE QUESTIONS ) SET -4|10 Videos

  • PRODUCTS OF VECTORS

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise 2 (Special Type Questions) SET -D|14 Videos

Similar Questions

Explore conceptually related problems

If P(overlineA) = 0.7, P(B) = 0.7 and P(B|A) = 0.5, then P(A|B) =

If A and B are two events such that P(A) = 0.3 , P(B) = 0.6 and P(B|A) = 0.5 , then P(AcupB) =

If A and B are two events such that P(A) = 0.3 , P(B) =0.6 and P(B|A) = 0.5 , then P(A|B) =

If P(A) = 0.8, P(B) = 0.5 and P (B|A) = 0.4, find (i) P(A cap B) (ii) P(A|B) (iii) P(A cup B) 

If P(A) = 0.25 , P(B) = 0.5 , P(A nn B) = 0.16 then find P(A uu B) .

If P(A) = 0 . 4 , P(B')= 0.6 and P(A cap B) = 0 . 15, then the value of P(A//A'cup B') is

If A and B are two events of a random experiment such that P(bar(A))=0.3, P(B)=0.4 " and "P(A cap bar(B))=0.5, " then "P(A cup B)+P(B| A cup bar(B))=

DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1C
  1. If A and B are two events such that P(A) = 0.3 , P(B) = 0.6 and P(B|A)...

    Text Solution

    |

  2. If P(overlineA) = 0.7, P(B) = 0.7 and P(B|A) = 0.5, then P(A|B) =

    Text Solution

    |

  3. If P(overlineA) = 0.7, P(B) = 0.7 and P(B|A) = 0.5, then P(AcupB )=

    Text Solution

    |

  4. If A and B are two events such that P(A|B) =0.6 , P(B|A)=0.3, P(A) = 0...

    Text Solution

    |

  5. Two events A and B are such that P(A)= (1)/(4)P(A|B) = (1)/(4) and P(B...

    Text Solution

    |

  6. Two dice are thrown at a time and the sum of the numbers on them is 6....

    Text Solution

    |

  7. If two dice are thrown simultaneously , then the sum of the numbers on...

    Text Solution

    |

  8. Out of numbers 1,2,3,….9, two numbers are chosen at random, so that th...

    Text Solution

    |

  9. Three numbers are selected at random without replacement from the set ...

    Text Solution

    |

  10. A box contains 100 tickets, numbered 1,2,….100. Two tickets are chosen...

    Text Solution

    |

  11. Three numbers are chosen at random without replacement from {1,2,3,….8...

    Text Solution

    |

  12. For a biased die the probability for different faces to turn up are gi...

    Text Solution

    |

  13. In a bag there are 6 red, 4 black balls. From it 2 balls (without repl...

    Text Solution

    |

  14. In a class , 40% students study History, 25% Civics and 15% both Histo...

    Text Solution

    |

  15. One ticket is selected at random from 100 tickets numbered 00, 01, 02,...

    Text Solution

    |

  16. One ticket is selected at random from 50 tickets numbered 00, 01, 02, ...

    Text Solution

    |

  17. A box contains 10 mangoes out of which 4 are spoiled. 2 mangoes are ta...

    Text Solution

    |

  18. If A, B are two independent events such that P(A) = 3/4, P(B) =2/5 the...

    Text Solution

    |

  19. If A,B are two independent events such that P(A) = 0.5, P(barB) = 0.3 ...

    Text Solution

    |

  20. If P(A) = 0.4, P(AcupB) =0.8 and A,B are independent then P(B)=

    Text Solution

    |