Home
Class 12
MATHS
If A and B are two events and A ne phi, ...

If A and B are two events and `A ne phi, B ne phi,` then ………

A

`P(A//B)= P(A) * P(B)`

B

`P(A//B)= (P(A cap B))/(P(B))`

C

`P(A//B) * P(B//A)=1`

D

`P(A//B) = (P(A))/(P(B))`

Text Solution

Verified by Experts

The correct Answer is:
B
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

If A and B are two events such that P(A) ne 0 and P(B) ne 0 , then P(A' | B')= ……….

If A and B are two events such that A sub B and P(B) ne 0, then which of the following is correct?

A and B are events such that P(A) ne 0, P(B) ne 1 then P(barA // barB)= ………..

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

Let A and B be two events. If P(A | B) = P(A) , then A is ………… of B.

If A and B are two events such that P(A) gt 0 and P(B) ne 1 , then P(A | B') is ……….

If A and B are two events such that AcapBnephi, P((A)/(B))=P((B)/(A)) . Then.

If A and B are two events, then P(A) + P(B) = 2P(AnnB) if and only if

E,F are independent events and P(E ) ne O, P(F ) ne O , then ……. Is false .

KUMAR PRAKASHAN-PROBABILITY-Solutions of NCERT Exemplar Problems (Objective type Questions)
  1. If A and B are two events such that P(A)= (1)/(2), P(B)= (1)/(3) and P...

    Text Solution

    |

  2. 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

    |

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

    Text Solution

    |

  4. A and B are events such that P(A)= 0.4, P(B)= 0.3 and P(A cup B)= 0.5....

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  20. A box contains 3 orange balls, 3 green balls and 2 blue balls. Three b...

    Text Solution

    |