Home
Class 11
MATHS
If for two event A and B, P(A or B) = 7/...

If for two event A and B, `P(A or B) = 7/(10) , P (A and B) = 2/5 , P(AIB) = 2/3`, then P(A) = ?

Promotional Banner

Topper's Solved these Questions

  • Model Test Set - 4

    UNITED BOOK HOUSE|Exercise Exercise|42 Videos

  • Model Test Set - 6

    UNITED BOOK HOUSE|Exercise Exercise|41 Videos

Similar Questions

Explore conceptually related problems

For twos events A and B if P(A cup B) = (3)/(4) , P(A cap B) = (1)/(4), P(A) = (2)/(3) then P(bar(A) cap B) =

For two events A and B P(A^c//BC) + P(A//B^c) = ?

If for two events A and B, P(A) = P (A/B) = 1/4 and P (B/A) = 1/2 , show that A and B are two mutually independent events.

For two events A and B P(A^C|B^C)+P(A|B^C)= ?

For any two events A and B, show that, P(A uu B) = P(A) + P(B) - P(A nn B) .

If two events A and B such that P(A')=0.3 , P(B)=0.5 and P(AnnB)=0.3 , then P(AnnB') is

If A and B are two events such that P(A cup B) = (3)/(4), P(AcapB) =(1)/(2) and P(A) = (2)/(3) , then the value of 12 times of P(B) is -

If P(A) = 1/3 , P(B) = 1/2, P(AIB) = 1/6 . find P(BIA) .

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

For any two events A and B prove that, P(A cup B) le P(A) + P(B)

UNITED BOOK HOUSE-Model Test Set - 5-Exercise
  1. Give the condition when two events A and B will be mutually independen...

    Text Solution

    |

  2. The probability of an impossible event is .

    Text Solution

    |

  3. If for two event A and B, P(A or B) = 7/(10) , P (A and B) = 2/5 , P(A...

    Text Solution

    |

  4. For two events A and B P(A^C|B^C)+P(A|B^C)=?

    Text Solution

    |

  5. Define simple aggregative price index number.

    Text Solution

    |

  6. name the different phases of human growth.

    Text Solution

    |

  7. If the mean square deviation of a variable x about 7 is 25 and the mea...

    Text Solution

    |

  8. What are different measures of skewness.

    Text Solution

    |

  9. A, B and C are three mutually exclusive and exhaustive events associat...

    Text Solution

    |

  10. The probability that a student passes a physics test is 2/3 and the th...

    Text Solution

    |

  11. Show that if events A and B are independent, then so are A^c and B^c.

    Text Solution

    |

  12. What is the difference between A^@ and AU?

    Text Solution

    |

  13. Write a short note on histogram of a frequency distribution.

    Text Solution

    |

  14. If the relation between two variables x and y is 2x + 3y = 7 and media...

    Text Solution

    |

  15. Suppose 2x - 3y = 5 is the relation between the varibles x and y. If t...

    Text Solution

    |

  16. Derive Largrange’s interpolation formula for n = 3.

    Text Solution

    |

  17. Prove that /\^2(ab^(ex))=(b^c-1)^2ab^(ex).

    Text Solution

    |

  18. Given that x. y, z are unequal positive numbers show that 1/x+1/y+1/z ...

    Text Solution

    |

  19. Prove that log5^7 < sqrt2.

    Text Solution

    |

  20. If A an B are two events such that P(A) = 3/4 and P(B^c) = 3/8. then p...

    Text Solution

    |