Home
Class 11
MATHS
If 2/11is the probability of an event 'A...

If `2/11`is the probability of an event 'A'.What is the probability of the event 'not A'?

Promotional Banner

Topper's Solved these Questions

  • SOLVED PAPER 2019-1

    OSWAAL PUBLICATION|Exercise EXERCISE|54 Videos
  • SOLVED PAPER 2020-1

    OSWAAL PUBLICATION|Exercise EXERCISE|54 Videos

Similar Questions

Explore conceptually related problems

If (2)/(11) is the probability of an event.What is the probability the event 'not A '

If ( 2)/( pi ) is the probability of an event A , What is the probability of the event " not A"

What is the probability of a sure event?

What is the probability of an impossible event?

The probability of a sure event is:

Probability of a certain event:

If the probability of an event is P(A) then the probability of its complimentary event will be

Complete the following statements : (i) CPC Study Package 483 Mathematics CPC Study Package 483 Mathematics probability of an event E + Probability of the event 'not E' = …………… . (ii) The probability of an event that cannot happen is ………..Such an event is called . (iii) The probability of an event that is certain to happen is ............. . Such an event is called. (iv) The sum of the probabilities of all the elementary events of an experiment is ........... (v) The probability of an event is greater than or equal to ........... and less than or equal to ........

Complete the following statements : Probability of an event E + Probability of the event 'not E ' = ________ .

Find the probability of each event when a die is rolled once

OSWAAL PUBLICATION-SOLVED PAPER 2019-2-EXERCISE
  1. Evaluate underset(xrarr0)lim[cosx/(pi-x)] ?

    Text Solution

    |

  2. Write the negation of "For every real number x,x is less than x +1 . "

    Text Solution

    |

  3. If 2/11is the probability of an event 'A'.What is the probability of t...

    Text Solution

    |

  4. If U= {x:xle10,"x"inN}A={x:"x"inN,x " is prime"}B= {x:"x"inN,x " is ev...

    Text Solution

    |

  5. If X and Y are two sets such that n(X)=17,n(Y)=23 and n(X uu Y)=35,Fin...

    Text Solution

    |

  6. The Cartesian product A xx A has 9 elements among which are found (-1,...

    Text Solution

    |

  7. A wheel makes 360 revolutions in one minute. Through how many radians ...

    Text Solution

    |

  8. If sin A = (3)/(5) and A is in I quadrant then find sin2 A .

    Text Solution

    |

  9. Express i^(18)+(1/i)^(25) in a+ib form.

    Text Solution

    |

  10. Solve 3x-2<2x+1 & represent the solution graphically on the number lin...

    Text Solution

    |

  11. Find the equation of the straight line intersecting y - axis at a dist...

    Text Solution

    |

  12. Find the angle between the lines y - sqrt(3) x - 5 = 0 and sqrt(3) y...

    Text Solution

    |

  13. Show that ( -2,3,5) ( 1,2,3) (7,0,-1) are collinear

    Text Solution

    |

  14. Evaluate: limx rarr 3(x-3)/((x-3)(x-2))

    Text Solution

    |

  15. Write the converse and contrapositive of the statement " If x ...

    Text Solution

    |

  16. If the coefficient of variation and standard deviation are 60 and 21 r...

    Text Solution

    |

  17. Given P(A) = (3)/(5) and P(B) = (1)/(5) . Find P(A or B), if A & B a...

    Text Solution

    |

  18. In a survey of 600 students in a school, 150 students were found to be...

    Text Solution

    |

  19. Let A={1,2,3....14}. Define a relation R from A to A by R={(x,y) : 3x-...

    Text Solution

    |

  20. Find the general solution of 2 cos^2 x+3sin x=0

    Text Solution

    |