Multiple Choice Questions on If the height and the radius of the base of a cone are each increased by 100 then the volume of the ........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

If the height and the radius of the base of a cone are each increased by 100 then the volume of the ...........

Quantitative Aptitude ( CCS) Mensuration 3D
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    If the height and the radius of the base of a cone are each increased by 100%, then the volume of the cone becomes ?

    Twice the original

    Incorrect Answer

    Four time the original

    Incorrect Answer

    Eight times the original

    Correct Answer

    Six times the original

    Incorrect Answer
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    Explanation:

    Answer – Eight times the original
    Explanation :
    Diameter of semi-circumference= r
    New height=h+h=2h
    New radius=r+r= 2r
    Volume= 1/3 π* r2 h
    New volume= 1/3 π (2r)2 * 2h
    New/original = 8/1

    By: MIRZA SADDAM HUSSAIN
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