Multiple Choice Questions on Find the radius of each of the 8 spherical balls which are made from a solid sphere of radius 10 cm ........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

Find the radius of each of the 8 spherical balls which are made from a solid sphere of radius 10 cm ...........

Quantitative Aptitude ( CCS) Mensuration 3D
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    Find the radius of each of the 8 spherical balls which are made from a solid sphere of radius 10 cm by melting it.

    12 cm

    Incorrect Answer

    8 cm

    Incorrect Answer

    20 cm

    Incorrect Answer

    5 cm

    Correct Answer
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    Explanation:

    Answer & Explanation
    5 cm
    Explanation: 
    Volume of each of the 8 ball = [(4/3)*(22/7)*103]/8
    So (4/3)*(22/7)*r3 = [(4/3)*(22/7)*103]/8
    Solve, r = 5

    By: MIRZA SADDAM HUSSAIN
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