Home
Class 11
MATHS
Given P(A)=3/5 and P(B)=1/5 . Find P(A "...

Given `P(A)=3/5` and `P(B)=1/5` . Find `P(A "or" B)`, if A and B are mutually exclusive events.

Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    MODERN PUBLICATION|Exercise MISCELLANEOUS EXERCISE ON CHAPTER|11 Videos
  • PROBABILITY

    MODERN PUBLICATION|Exercise QUESTIONS FROM NCERT EXEMPLAR|5 Videos
  • PROBABILITY

    MODERN PUBLICATION|Exercise NCERT-FILE (EXERCISE 16.2 )|6 Videos
  • PERMUTATIONS AND COMBINATIONS

    MODERN PUBLICATION|Exercise CHAPTER TEST|12 Videos
  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise Chapter Test|11 Videos

Similar Questions

Explore conceptually related problems

Given P(A)=(2)/(5) and P(B)=(1)/(5) .Find P(A or B) if A and B are mutually exclusive events.

Given P(A)=2/5 and P(B)=1/5 find P(A or B) if A and B are mutually exclusive events.

If A and B are mutually exclusive events,then P(AuuB)=

If A and B are mutually exclusive events,then P(AuuB)= ……………..

If A and B are two mutually exclusive events,then, P(A)+P(B)= .

Give P(A)=(3)/(5) and P(B)=(1)/(5) Find Find B are mutually exclusive events.

Say True or False giving reasons: (i) P(A)=1/3,P(B)=2/3, A and B are mutually exclusive and exhaustive (ii) P(A)=0.4, P(B)=0.25, P(A orB)=0.65. A and B are mutually exclusive events. (iii)P(A)=0.3, P(B)=.45, P(A and B) =0.2, A and B are not mutually exclusive events. (iv) P(A)=0.35, P(B)=0.65, A and B are complementary events.

If P(A) = 3/7, P(B) = 1/2 and P(A'capB')=1//14 , then are A and B are mutually exclusive events?

Suppose A and B are two events with P(A)=0.5 and P(A uu B)=0.8. Let P(B)=p if A and B are mutually exclusive and P(B)=q if A and B are independent events,then the value of q/p is

If A and B are two events such that P(A)=1/2, P(AuuB)=3/5 and P(B)=p , then find the value of p when: (i) A and B are mutually exclusive (ii) A and B are independent events.

MODERN PUBLICATION-PROBABILITY-NCERT-FILE (EXERCISE 16.3 )
  1. A coin is tossed twice, what is the probability that atleast one ta...

    Text Solution

    |

  2. A die is thrown, find the probability of following events: (i) A pri...

    Text Solution

    |

  3. A card is selected from a pack of 52 cards. (a) How many points are ...

    Text Solution

    |

  4. A fair coin with 1 marked on one face and 6 on the other and a fair di...

    Text Solution

    |

  5. There are four men and six women on the city council. If one counci...

    Text Solution

    |

  6. A fair coin is tossed four times, and people win Re 1 for each head...

    Text Solution

    |

  7. Three coins are tossed once. Fmd the probability of getting (i) 3 h...

    Text Solution

    |

  8. If 5/11 is the probabililty of an event what is the probability of the...

    Text Solution

    |

  9. A letter is chosen at random from the word ASSASSINATION. Find the pro...

    Text Solution

    |

  10. In a lottery, a person choses six different natural numbers at rand...

    Text Solution

    |

  11. Check whether the following probabilities P(A) and P(B) the consistent...

    Text Solution

    |

  12. Fill in the blanks in following table: {:(" ...

    Text Solution

    |

  13. Given P(A)=3/5 and P(B)=1/5 . Find P(A "or" B), if A and B are mutuall...

    Text Solution

    |

  14. If E and F are events such that P(E)=1/4, P(F)=1/2 and P(E"and"F)=1/8,...

    Text Solution

    |

  15. Events E and F are such that P (not E or not F) =0.25. State whether E...

    Text Solution

    |

  16. A and B are events such that P(A) = 0. 42, P(B) = 0. 48and P(A a n d B...

    Text Solution

    |

  17. In Class XI of a school 40% of the students study Mathematics and 3...

    Text Solution

    |

  18. In an entrance test that is graded on the basis of two examinations...

    Text Solution

    |

  19. The probability that a student will pass the final examination m bo...

    Text Solution

    |

  20. In a class of 60 students, 30 opted for NCC, 32 opted for NSS and 2...

    Text Solution

    |