Multiple Choice Questions on A speak truth in 60 cases and B in 80 cases In what percent of cases they likely to contradict each ........... for Mathematics - All Exams Preparation

Back to Main Page

Multiple Choice Questions

A speak truth in 60 cases and B in 80 cases In what percent of cases they likely to contradict each ...........

Quantitative Aptitude ( CCS) Probability
    Download Solution PDF

    A speak truth in 60% cases and B in 80% cases. In what percent of cases they likely to contradict each other narrating the same incident?

    9/25

    Incorrect Answer

    7/25

    Incorrect Answer

    11/25

    Correct Answer

    13/25

    Incorrect Answer
    छोटे Courses बड़े Results
    Master Probability
    Prepare through Micro-courses
    Try Now
    Explanation:

    Answer & Explanation
    Answer – 11/25
    Explanation :
    P(A) = 3/5 and P(B) = 4/5. Now they are contradicting means one is telling truth and other telling the lie. So,
    Probability = (3/5)*(1/5) + (2/5)*(4/5) = 11/25

    By: Sandeep Dubey
    ProfileResources

    Let's Discuss

    Master
    Probability
    With abhipedia
    Micro Courses
    Try Now
    What our students have to say
    Review on us
    Download Abhipedia Android App

    Access to prime resources

    Downlod from playstore
    download android app download android app for free