Multiple Choice Questions on The mean marks of 10 boys in a class is 70 whereas the mean marks of 15 girls is 60 The mean m........... for Mathematics - All Exams Preparation

Back to Main Page

Multiple Choice Questions

The mean marks of 10 boys in a class is 70 whereas the mean marks of 15 girls is 60 The mean m...........

Quantitative Aptitude ( CCS) Average
    Download Solution PDF

     The mean marks of 10 boys in a class is 70% whereas the mean marks of 15 girls is 60%. The mean marks of all the 25 students is ?

    0.64

    Correct Answer

    0.60

    Incorrect Answer

    0.55

    Incorrect Answer

    0.52

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

    Mean of the entire class = (10*70% + 15*60%)/25 = 64% = 0.64

    By: Deepak Dawra
    ProfileResources

    Let's Discuss

    Master
    Average
    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