Home
Class 12
MATHS
A speaks truth in 60% and Bin 80% of the...

A speaks truth in 60% and Bin 80% of the cases. In what percentage of cases are they likely to contradict each other narrating the same incident?

Promotional Banner

Topper's Solved these Questions

  • CUET MOCK TEST 2022

    XII BOARDS PREVIOUS YEAR|Exercise Question|49 Videos

Similar Questions

Explore conceptually related problems

A speaks truth in 75% and B in 80% of the cases. In what percentage of cases are they likely to contradict each other in narrating the same incident?

A speaks truth in 75% cases and B in 80% of the cases.In what percentage of cases are they likely to contradict each other,in narrating the same incident? (a) 5% (b) 15% (c) 35% (d) 45% (e) None of these

A' speaks truth in 60% cases and 'B' in 70% cases. In what percentages of cases are they likely to contradict each other in stating the same fact?

A speaks truth in 60% of cases,while B in 90% of the cases.In what percent of cases are they likely to contradict each other in stating the same fact?

A speaks truth n 60% of the cases and B in 90% of the cases. In what percentage of cases are they likely to i. contradict each other in stating the same fact? ii. agree in stating the same fact?

A speaks truth in 75% of cases and B in 80% of cases. The percentage of cases theyare likely to contradict each other in stating the same fact, is

(i) P speaks truth in 70% of the cases and Q in 80% of the cases. In what persentage of cases are they likely to agree in stating the same fact ? (ii) A speaks truth in 75% of the cases, while B in 90% of the cases. In what percent of cases are they likely to contradict each other in stating the same fact ?

A speaks truth in 80% cases and B speaks truth in 90% cases. In what percentage of cases are they likely to agree with each other in stating the same fact ?

A speaks truth in 60% of the cases and B in 90%. Percentage of cases in which they are likely to contradict each other, while stating the same fact, is

XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
  1. Solve the following differential equation: x\ dy-y\ dx=sqrt(x^2+y^2...

    Text Solution

    |

  2. Solve the following differential equation: (y+3x^2)(dx)/(dy)=x

    Text Solution

    |

  3. A speaks truth in 60% and Bin 80% of the cases. In what percentage of ...

    Text Solution

    |

  4. If vec a and vec b are two vectors such that | vec a+ vec b|=| vec a...

    Text Solution

    |

  5. In answering a question on a multiple choice test, a student either...

    Text Solution

    |

  6. An urn contains 4 white and 3 red balls. Let X be the number of red...

    Text Solution

    |

  7. If y=(s in^(-1)\ x)/(sqrt(1-x^2)) , show that (1-x^2) (d^2\ y)/(dx^2)...

    Text Solution

    |

  8. Using properties of determinants, prove the following: |[1,1+p,1+p+q],...

    Text Solution

    |

  9. On a multiple choice examination with three possible answers (out o...

    Text Solution

    |

  10. If vec p is a unit vector and ( vec x-\ vec p).( vec x+\ vec p)...

    Text Solution

    |

  11. Let f: NvecN be defined by f(n)={(n+1)/2,\ "if"\ n\ "i s\ o d d"n/2...

    Text Solution

    |

  12. Solve the following differential equation: cos^2x(dy)/(dx)+\ y=tanx

    Text Solution

    |

  13. Solve the following differential equation: x(dy)/(dx)=y-xtan(y/x)

    Text Solution

    |

  14. Find the distance of the point P(6,5,9) from the plane determined b...

    Text Solution

    |

  15. If matrix A=[[1,-1],[-1 ,1]] and A^2=k A , then write the value of k

    Text Solution

    |

  16. Find the points on the line (x+2)/3=(y+1)/2=(z-3)/2\ at a distance...

    Text Solution

    |

  17. Evaluate: int(x^4\ dx)/((x-1)(x^2+1))

    Text Solution

    |

  18. If y=cos^(-1)((3x+4\ sqrt(1-x^2))/5),\ "f i n d"(dy)/(dx)

    Text Solution

    |

  19. Evaluate the following: int1^2(5x^2)/(x^2+4x+3)\ dx

    Text Solution

    |

  20. If y=e^a\ sin^((-1x))\ ,\ -1\ lt=x\ lt=1, then show that (1-x^2)...

    Text Solution

    |