Home
Class 12
MATHS
For two events A and B, if P(A)P((A)/(B)...

For two events `A` and `B`, if `P(A)P((A)/(B))=(1)/(4)` and `P((B)/(A))=(1)/(2)`, then which of the following is not true ?

A

A and B are independent

B

A and B are not independent

C

P(B'|A') = `1/2`

D

P(B'|A') = `1/4`

Text Solution

Verified by Experts

The correct Answer is:
A:C
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - B Objective Type Questions (One option is correct))|65 Videos
  • PROBABILITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - C Objective Type Questions (More than one options are correct))|21 Videos
  • PROBABILITY

    AAKASH INSTITUTE|Exercise TRY YOURSELF|36 Videos
  • PRINCIPLE OF MATHEMATICAL

    AAKASH INSTITUTE|Exercise Section-D:(Assertion-Reason Type Questions)|12 Videos
  • RELATIONS AND FUNCTIONS

    AAKASH INSTITUTE|Exercise Assignment (Section - J) Aakash Challengers Questions|8 Videos

Similar Questions

Explore conceptually related problems

If A and B are two independent events such that P(A)=(1)/(2) and P(B)=(1)/(5) , then which of the following is not true ?

If A and B are two independent events such that P(A)=(1)/(2) " and " P(B)=(1)/(5) , then which of the following is incorrect ?

If A and B are two events such that P(A)=(1)/(2) and P(B)=(2)/(3) , then which of the following is incorrect ?

Let A and B be two events such that P(A|B) = 1/2 , P(B|A)= 1/3 and P(A nn B)=1/6 , then which one of the following is not true?

Suppose A and B are two events such that 0 lt P(B) lt 1 . If P(A|B')=(P(A))/(1-P(B)) then which one of the following is not true?

Suppose A and B are two events such that P(A) = 0.5 and P(B) = 0.8, then which one of the following is not true?

Let two events A and B be such that P(A)=L , P(B)=M and P(AuuB)=1 . Which one of the following is correct?

AAKASH INSTITUTE-PROBABILITY-ASSIGNMENT (SECTION - A Competition Level Questions)
  1. A family has two children. If one of them is boy, then the probability...

    Text Solution

    |

  2. A letter is known to have come either from LONDON or CLIFTON, on the p...

    Text Solution

    |

  3. For two events A and B, if P(A)P((A)/(B))=(1)/(4) and P((B)/(A))=(1)/(...

    Text Solution

    |

  4. A bag A contains 2 white and 3 red balls another bag B contains 4 whit...

    Text Solution

    |

  5. In a single throw of two dice what is the probability of obtaining ...

    Text Solution

    |

  6. Three coins are tossed. If one of them shows tail, then find the pr...

    Text Solution

    |

  7. For k=1,2,3 the box Bk contains k red balls and (k+1) white balls. Let...

    Text Solution

    |

  8. Two cards are drawn one by one from a pack of cards. The probability o...

    Text Solution

    |

  9. 8 coins are tossed simultaneously. The probability of getting at least...

    Text Solution

    |

  10. If three dice are thrown together, then the probability of getting 5 o...

    Text Solution

    |

  11. In binomial probability distribution, mean is 3 and standard deviation...

    Text Solution

    |

  12. The probability of a bomb hitting a bridge is 1/2 and two direct hits...

    Text Solution

    |

  13. In a simultaneous toss of four coins, the probability of getting exact...

    Text Solution

    |

  14. A die is tossed twice. Getting a number greater than 4 is considered a...

    Text Solution

    |

  15. A biased coin with probability P,(0 < p ,1) of heads is tossed unitl a...

    Text Solution

    |

  16. If two coins are tossed five times, thenthe probability of getting 5 h...

    Text Solution

    |

  17. A die is thrown 100 times, getting an even number is considered a succ...

    Text Solution

    |

  18. A contest consist of predicting the result win, draw or defeat of 7 fo...

    Text Solution

    |

  19. In a bag there are three tickets numbered 1,2,3. A ticket is drawn at ...

    Text Solution

    |

  20. Assuming that for a husband-wife couple the chance of their child bei...

    Text Solution

    |