Home
Class 11
MATHS
The probability of two events A and B ar...

The probability of two events A and B are 0.25 and 0.50 respectively. The probability of their simultaneous occurrences 0.15. Find the probability that neither A nor B occurs.

A

0.39

B

0.25

C

0.11

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    OBJECTIVE RD SHARMA ENGLISH|Exercise Section II - Assertion Reason Type|22 Videos

  • PROBABILITY

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|45 Videos

  • PROBABILITY

    OBJECTIVE RD SHARMA ENGLISH|Exercise Section- II (Assertion -Reason Types MCQs)|15 Videos

  • PERMUTATIONS AND COMBINATIONS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|60 Videos

  • QUADRATIC EXPRESSIONS AND EQUATIONS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|50 Videos

Similar Questions

Explore conceptually related problems

Two events A and B have probabilities 0.25 and 0.50 respectively.The probability that both A and B occur simultaneously is 0.1 .Find the probability that neither A nor B occurs .

The probabilities of the occurrence of two events E_(1) and E_(2) are 0.25 and 0.50 respectively. The probability of their occurrence simultaneously is 0.15, find the probability that neither E_(1) nor E_(2) will occur.

The probabilities that the events A and B occur are 0.3 and 0.4 respectively. The probability that both A and B occur simultaneously is 0.15. What is the probability that neither A nor B occurs?

Two events A and B have probabilities 0.25 and 0.50, respectively. The probability that both A and B occurs simultaneously is 0.14. Then, the probability that neither A nor B occurs, is

Two events A and B have probabilities 0.25 and 05, respectively. The probability that both A and B occur simultaneously is 0.14. then the probability that neither A nor B occurs is (A) 0.39 (B) 0.25 (C) 0.11 (D) none of these

Let A and B be two independent events. The probability of their simultaneous occurrence is 1/8 and the probability that neither occurs is 3/8. Find P(A)a n dP(B)dot

Let A and B be two independent events. The probability of their simultaneous occurrence is 1/8 and the probability that neither occurs is 3/8. Find P(A)a n dP(B)dot

The probability of the occurrence of event A is 1/3 and the probability of the occurrence of event B is 1/4 . Find the probability that neigher A nor B will occur, it is given that A and B are mutually exclusive events.

The probability of the occurrence of an event is 3/7 . Find the probability of the non occurrence of the event.

The probabilities that at least one of the events A and B occurs is 0.8 and the probability that both events occur simultaneously is 0.25. Find the probability P(barA)+P(barB) .

OBJECTIVE RD SHARMA ENGLISH-PROBABILITY -Section I - Mcqs
  1. Twelve balls are distributed among three boxes, find the probability ...

    Text Solution

    |

  2. A committee of five is to be chosen from a group of 9 people. The prob...

    Text Solution

    |

  3. The probability of two events A and B are 0.25 and 0.50 respectivel...

    Text Solution

    |

  4. about to only mathematics

    Text Solution

    |

  5. A bag contains four tickets marked with numbers 112,121,211, and 222. ...

    Text Solution

    |

  6. A box contains 2 balck, 4 white, and 3 balls. One ball is drawn at ran...

    Text Solution

    |

  7. A student appears for tests I, II and III. The student is considered s...

    Text Solution

    |

  8. A cricket club has 15 members, of them of whom only 5 can bowl. If the...

    Text Solution

    |

  9. If (1 + 3p)/(3), (1 - p)/(4) and (1 - 2p)/(2) are the probabilities of...

    Text Solution

    |

  10. An unbiased die with faced marked 1, 2, 3, 4, 5, and 6 is rolled four ...

    Text Solution

    |

  11. Three numbers are chosen from 1 to 30. The probability that they are n...

    Text Solution

    |

  12. The probability that an event A happens in one trial of an experiment,...

    Text Solution

    |

  13. If two A and B such that P(A) gt 0 and P(B) ne 1, then P(barA//barB) ...

    Text Solution

    |

  14. A speks truth in 60% cases and B speaks truth in 70% cases. The probab...

    Text Solution

    |

  15. Let X be a set containing n elements. Two subsets A and B of X are cho...

    Text Solution

    |

  16. about to only mathematics

    Text Solution

    |

  17. If P(AnnB)=1/2,P( A nn B )=1/3, P(A)=p , P(B)=2p , then find the v...

    Text Solution

    |

  18. If P(A cup B)=3//4 " and " P(overline(A))=2//3, " then " P(overline(A)...

    Text Solution

    |

  19. Find the probability that in a random arrangement of the letters of th...

    Text Solution

    |

  20. A letter is taken out at random from 'ASSISTANT and another is taken o...

    Text Solution

    |