Multiple Choice Questions on The ratio of the radius and height of a cone is 7 18 Its volume is 924 cm Its radius and height is ........ for Mathematics - All Exams Preparation

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Multiple Choice Questions

The ratio of the radius and height of a cone is 7 18 Its volume is 924 cm Its radius and height is ........

Quantitative Aptitude ( CCS) Mensuration 3D
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    The ratio of the radius and height of a cone is 7: 18. Its volume is 924 cm. Its radius and height is

    14cm, 36cm
    Incorrect Answer
    21cm, 54cm
    Incorrect Answer
    7cm, 18cm
    Correct Answer

    28cm, 72cm

    Incorrect Answer
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    Explanation:

    Radius:Height=7x:18x
    Volume of cone 1/3*22/7*7x*7x*18x=92
    22*6*7x=924
    x=1.
    Then r=7, h=18

    By: Amit Kumar
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