Home
Class 12
MATHS
Choose the correct answer: If A and B ...

Choose the correct answer:
If A and B are any two events such that P(A) + P(B) - P(A and B) = P(A), then

A

P(B|A)=1

B

P(A|B)=1

C

P(B|A)=0

D

P(A|B)=0

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    NCERT BANGLISH|Exercise EXERCISE 3.5|15 Videos
  • MATRICES

    NCERT BANGLISH|Exercise Miscellaneous Exercise on Chapter 3|15 Videos
  • RELATIONS AND FUNCTIONS

    NCERT BANGLISH|Exercise MISCLELLANEOUS EXERCISE ON CHAPTER 1|19 Videos

Similar Questions

Explore conceptually related problems

Choose the correct answer If A and B are events such that P(A|B) = P(B|A), then

Choose the correct answer: If A and B are two events such that P(A) != 0 and P(B|A) = 1, then

If A and B are two events such that P(A) = P(B) = 1, then show that , P(A+B) = 1, P(AB) = 1

If A and B are two events., such that P(A) = P(B)-= 1, then Prove that P(A + B)= 1.

If A and B are two events such that P(A) = P(B) = 1, then show that, P(A + B) = 1.

A and B are two independent events such that P(A^C) = 0.7, P(B) = k and P(A uB) = 0.8 , then K is

If A and B are two events then show that P(B) = P(A). P(B/A) + P(A^C).P(B/A^C).0 < P(A) < 1 .

A and B are events of an experiment such that 0 lt P(A) , P(B) lt 1 . If P(B') gt P(A') , then

If A and B are two independent events such that P (A) = 1//2, P(B)=1//5, then find P(AuuB) and P(A|B)

If A and B are two events and P(A) = (3)/(4), P(B) = (5)/(8) , then -

NCERT BANGLISH-PROBABILITY-MISCELLANEOUS EXERCISE ON CHAPTER 13
  1. A and B are two events such that P (A) != 0. Find P(B|A), if (i) A ...

    Text Solution

    |

  2. A couple has two children, (i) Find the probability that both child...

    Text Solution

    |

  3. Suppose that 5% of men and 0.25% of women have grey hair. A grey haire...

    Text Solution

    |

  4. Suppose that 90% of people are right-handed. What is the probability t...

    Text Solution

    |

  5. An urn contains 25 balls of which 10 balls bear a mark 'X' and the rem...

    Text Solution

    |

  6. In a hurdle race, a player has to cross 10 hurdles. The probability th...

    Text Solution

    |

  7. A die is thrown again and again until three sixes are obtained. Find t...

    Text Solution

    |

  8. If a leap year is selected at random, what is the chance that it will ...

    Text Solution

    |

  9. An experiment succeeds twice as often as it fails. Find the probabilit...

    Text Solution

    |

  10. How many times must a man toss a fair coin so that the probability of ...

    Text Solution

    |

  11. In a game, a man wins a rupee for a six and loses a rupee for any othe...

    Text Solution

    |

  12. Suppose we have four boxes A,B,C and D containing coloured marbles as ...

    Text Solution

    |

  13. Assume that the chances of a patient having a heart attack is 40%. It ...

    Text Solution

    |

  14. If each element of a second order determinant is either zero or one, w...

    Text Solution

    |

  15. An electronic assembly consists of two subsystems, say, A and B. From ...

    Text Solution

    |

  16. Bag I contains 3 red and 4 black balls and Bag II contains 4 red and 5...

    Text Solution

    |

  17. Choose the correct answer: If A and B are two events such that P(A) ...

    Text Solution

    |

  18. Choose the correct answer: If P(A|B) gt P(A), then which of the foll...

    Text Solution

    |

  19. Choose the correct answer: If A and B are any two events such that P...

    Text Solution

    |