Multiple Choice Questions on If the volume of wire remains the same but its radius decreases to 1 3rd of previous then the new le........... for Mathematics - All Exams Preparation

Back to Main Page

Multiple Choice Questions

If the volume of wire remains the same but its radius decreases to 1 3rd of previous then the new le...........

Quantitative Aptitude ( CCS) Mensuration 3D
    Download Solution PDF

    If the volume of wire remains the same but its radius decreases to 1/3rd of previous, then the new length of the wire will be how many times of the previous length?

    3 times

    Incorrect Answer

    6 times

    Incorrect Answer

    4 times

    Incorrect Answer

    9 times

    Correct Answer
    छोटे Courses बड़े Results
    Master Mensuration 3D
    Prepare through Micro-courses
    Try Now
    Explanation:

    Answer & Explanation
    9 times
    Explanation: 
    Wire will be taken as cylinder.
    R = r/3
    πr2h = πR2H
    r2h = (r/3)2H
    so H = 9h

    By: MIRZA SADDAM HUSSAIN
    ProfileResources

    Let's Discuss

    Master
    Mensuration 3D
    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