Multiple Choice Questions on A large solid metallic cylinder whose radius and height are equal to each other is to be melted and ........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A large solid metallic cylinder whose radius and height are equal to each other is to be melted and ...........

Quantitative Aptitude ( CCS) Mensuration 3D
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    A large solid metallic cylinder whose radius and height are equal to each other is to be melted and 48 identical solid balls are to be recast from the liquid metal, so formed. What is the ratio of the radius of a ball to the radius of the cylinder ?

    1 : 16

    Incorrect Answer

    1 : 12

    Incorrect Answer

    1 : 8

    Incorrect Answer

    1 : 4

    Correct Answer
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    Explanation:

    Given that, height of cylinder (h) = radius of cylinder (r)
    And, number of balls = 48
    Let radius of a ball = R
    We know that,

    By: Amit Kumar
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