Multiple Choice Questions on A solid metallic cone of height 20cm radius of base 30 cm is melted to make spherical balls each of ........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A solid metallic cone of height 20cm radius of base 30 cm is melted to make spherical balls each of ...........

Quantitative Aptitude ( CCS) Mensuration 2D
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    A solid metallic cone of height 20cm radius of base 30 cm is melted to make spherical balls each of 10cm diameter. How many such balls can be made?

    46

    Incorrect Answer

    56

    Incorrect Answer

    36

    Correct Answer

    63

    Incorrect Answer
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    Explanation:

    n*4/3 * π r^3
    = ? π * R^2 *h
    n = 36

    By: Amit Kumar
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