Multiple Choice Questions on 2 cubes have their volume in the ratio 1 8 find the ratio of their surface area ........ for Mathematics - All Exams Preparation

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Multiple Choice Questions

2 cubes have their volume in the ratio 1 8 find the ratio of their surface area ........

Quantitative Aptitude ( CCS) Mensuration 2D
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    2 cubes have their volume in the ratio 1:8, find the ratio of their surface area ?

    2:5

    Incorrect Answer

    4:1

    Incorrect Answer

    1:4

    Correct Answer

    3:7

    Incorrect Answer
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    Explanation:

    a3 :b3  = 1:8
    a:b = 1:2
    Surface area = 6a2 : 6b2  = 1:4

    By: Amit Kumar
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