Home
Class 11
MATHS
The probability that a man will live 10 ...

The probability that a man will live 10 more years is `1//4` and the probability that his wife will live 10 more years is `1//3`. Then the probability that neither will be alive in 10 years, is

A

`(5)/(12)`

B

`(1)/(2)`

C

`(7)/(12)`

D

`(11)/(12)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    TARGET PUBLICATION|Exercise CRITICAL THINKING (BAYES THEOREM AND ODDS)|13 Videos
  • PROBABILITY

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING (ALGEBRA OF EVENTS , CONCEPT OF PROBABILTIY)|42 Videos
  • PROBABILITY

    TARGET PUBLICATION|Exercise CRITICAL THINKING (ALGEBRA OF EVENTS , CONCEPT OF PROBABILTIY)|32 Videos
  • FACTORIZATION FORMULAE

    TARGET PUBLICATION|Exercise EVALUATION TEST|8 Videos
  • SETS, RELATIONS AND FUNCTIONS

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

Similar Questions

Explore conceptually related problems

The probability that a man will be alive for 10 more years is 1/4 and the probability that his wife will alive for 10 more years is 1/3 . The probability that none of them will be alive for 10 more years, is

The probability that a man A will be alive for 20 more years (3)/(5) is and the probability that his wife will be alive for 20 more years is.The probability that only one will be alive at the end of 20 years is

The probability that a 50 year old man will be alive at 60 is 0.83 and the probability that a 45 year old woman will be alive at 55 is 0.87 Then The probability that both will be alive is 0.7221 At least one of them will alive is 0.9779 At least one of them will alive is 0.8230 The probability that both will be alive is 0.6320

The probability that a leap year will contain 53 Sunday is

TARGET PUBLICATION-PROBABILITY-CRITICAL THINKING (ADDITION THEOREM AND CONDITIONAL PROBABILITY)
  1. There are 20 cards. Ten of these cards have the letter "I" printed on ...

    Text Solution

    |

  2. A letter is taken from the word MULTIPLE and another letter is taken ...

    Text Solution

    |

  3. In a single throw of two dice, the probability of getting a total of ...

    Text Solution

    |

  4. There are two boxes. One box contains 3 white balls and 2 black balls...

    Text Solution

    |

  5. A class consists of 80 students 25 of them are girls and 55 boys . If...

    Text Solution

    |

  6. If A and B are two events and P(A) = (3)/(8) . P(B) =(1)/(2), P(A ...

    Text Solution

    |

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

    Text Solution

    |

  8. If M and N are any two events, then the probability that exactly one o...

    Text Solution

    |

  9. Two events Aa n dB have probabilities 0.25 and 0050, respectively. The...

    Text Solution

    |

  10. Out of 80 students in a class , 30 passed in Mathematices , 20 in E...

    Text Solution

    |

  11. If P(E(1)) = p(1) and P(E(2)) = p(2) and E(1) and E(2) are indepen...

    Text Solution

    |

  12. The probability that a man will live 10 more years is 1//4 and the pro...

    Text Solution

    |

  13. If the probability that A and B will die within a year are p and q res...

    Text Solution

    |

  14. A speaks truth in 60% of cases, while B in 90% of the cases. In what p...

    Text Solution

    |

  15. Let E and F be two independent events . The probability that nei...

    Text Solution

    |

  16. If A and B are two independent events then P((A)/(B)) =

    Text Solution

    |

  17. If A and B are tow events such that A sub B then P((B)/(A))=

    Text Solution

    |

  18. If P(A)=(1)/(5),P(B) =(1)/(3) "and " P(A nn B)=(1)/(5) " then " P(ba...

    Text Solution

    |

  19. Ina certain town, 40% of the people have brown hair, 25% have brown ...

    Text Solution

    |

  20. If A and B are two events with P(A) = (1)/(4), P(A//B) = (1)/(4) and...

    Text Solution

    |