Home
Class 11
MATHS
If E and F are events such that P(E) = 1...

If E and F are events such that `P(E) = 1/4, P(F) =1/2 and P(E and F) = 1/8,` find `P(E or F)`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS

    RD SHARMA ENGLISH|Exercise All Questions|291 Videos
  • QUADRATIC EQUATIONS

    RD SHARMA ENGLISH|Exercise All Questions|85 Videos

Similar Questions

Explore conceptually related problems

If E and F are events such that P(E) = 1/4, P(F) =1/2 and P(E and F) = 1/8, find (i) P(E or F) , (ii) P( - E and - F).

If E and F are events such that P(E)=1/4, P(F)=1/2 and P(E"and"F)=1/8 , find (i) P(E"or"F) (ii) P (not E and not F).

If E and F are two events such that P(E) =(1)/(4) ,P(F) = (1)/(2) and P(E nn F) = (1)/(8) , then find P( E' nn F')

Let E and F be the events such that, P(E )=(1)/(3), P(F) = (1)/(4) and P(E cap F)=(1)/(5) , find P((barF)/(barE)) .

Given that E and F are events such that P (E) = 0. 6 , P (F) = 0. 6 , P(F) = 0. 3 and P(EnnF)= 0. 2 , find P (E|F) and P (F|E) .

Given that the events E and F are such that P(E) = (1)/(2), P(E cup F) = (3)/(5) and P(F) = p . Find the p, if E and F are independent events.

If E and F are independent events such that 0 lt P(E) lt 1 and 0 lt P(F) lt 1 , then

If E and F are two events such that P (E cup F) = 0.6, P (E cap F) = 0.3, P(F) = 0.2 . Find P ("not" E) .

If E and F are independent events such that 0 < P(E) < 1 and 0 < P(F) < 1, then (a) E and F are mutually exclusive (b) E and F^c (the complement of the event F ) are independent (c) E^c and F^c are independent (d) P(E//F)+P(E^c//F)=1

If E and F are two independent events and P(E)=1/3,P(F)=1/4, then find P(EuuF) .

RD SHARMA ENGLISH-PROBABILITY-All Questions
  1. Let A ,B ,C be three events such that P(A)=0. 3 ,P(B)=0. 4 ,P(C)=0. 8 ...

    Text Solution

    |

  2. A and B are two non-mutually exclusive events. If P(A)=1/4, P(B)=2/5 a...

    Text Solution

    |

  3. If E and F are events such that P(E) = 1/4, P(F) =1/2 and P(E and F)...

    Text Solution

    |

  4. Give P(A)" "=3/5 and P(B)" "=1/5dot Find P(A" "or" "B) , if A and B ar...

    Text Solution

    |

  5. A and B are two mutually exclusive events of an experiment. If P(A)=0....

    Text Solution

    |

  6. Give P(A)" "=3/4 and P(B)" "=1/4dot Find P(A""or""B) , if A and B are ...

    Text Solution

    |

  7. One number is chosen from numbers 1 to 200. Find the probability that ...

    Text Solution

    |

  8. A, B, C are three mutually exclusive and exhaustive events associated ...

    Text Solution

    |

  9. Four candidates A, B, C, D have applied for the assignment to coach a ...

    Text Solution

    |

  10. A card is drawn from a deck of 52 cards. Find the probability of get...

    Text Solution

    |

  11. Four cards are drawn at a time from a pack of 52 playing cards. Find t...

    Text Solution

    |

  12. An urn contains 9 red, 7 white and 4 black balls. If two balls are ...

    Text Solution

    |

  13. One card is drawn from a pack of 52 cards, each of the 52 cards being ...

    Text Solution

    |

  14. Suppose each child born is equally likely to be a boy or a girl. Con...

    Text Solution

    |

  15. Three dice are thrown together. Find the total number of samples space...

    Text Solution

    |

  16. One urn contains two black balls (labelled B1 and B2) and one white ...

    Text Solution

    |

  17. A coin is tossed. If head comes up,  die is thrown but if tail comes...

    Text Solution

    |

  18. Two dice are thrown simultaneously: Find the probability of its occ...

    Text Solution

    |

  19. Three coins are tossed once. Find the probability of getting: all head...

    Text Solution

    |

  20. In a lottery of 50 tickets numbered 1 to 50, two tickets are drawn ...

    Text Solution

    |