Multiple Choice Questions on Of the three numbers whose average is 60 the first is one fourth of the sum of the others The first ........... for HARCO Bank Exam Preparation

Back to Main Page

Multiple Choice Questions

Of the three numbers whose average is 60 the first is one fourth of the sum of the others The first ...........

Quantitative Aptitude (HARCO) Average
    Sign in with Google
    Download Solution PDF

    Of the three numbers whose average is 60, the first is one fourth of the sum of the others. The first number is

    30

    Incorrect Answer

    36

    Correct Answer

    42

    Incorrect Answer

    45

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

    Let the no be x , y , z 
    Given , 
    Avg of three no = 60 
    i.e ( x+y+z )/3 = 60 
    Also , x = (y+z)/4 
    4x = y +z 
    Put these in 1st eqn 
    X +4x = 60*3 
    5x = 180 
    X = 36

    Hence, option 2 is the correct answer.

    Please Wait..

    Let's Discuss

    Want Exam specific Multiple Choice Questions on Average Choose below
    Please wait..
    Master
    Average
    With abhipedia
    Micro Courses
    Try Now

    Please Wait..

    What our students have to say
    Download Abhipedia Android App

    Access to prime resources

    Downlod from playstore
    download android app download android app for free

    Search on abhipedia