Multiple Choice Questions on Three cubes of iron whose edges are 6cm 8cm and 10cm respectively are melted and formed into a singl........... for SSC CGL Exam Preparation

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Multiple Choice Questions

Three cubes of iron whose edges are 6cm 8cm and 10cm respectively are melted and formed into a singl...........

Quantitative Aptitude (CGL) Mensuration 3D
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    Three cubes of iron whose edges are 6cm, 8cm and 10cm respectively are melted and formed into a single cube. The edge of the new cube formed is

    12 cm

    Correct Answer

    14 cm

    Incorrect Answer

    16 cm

    Incorrect Answer

    18 cm

    Incorrect Answer
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    Explanation:

    Volume of bigger cube
    =6^3+8^3+10^3
    =216+512+1000=1728
    Side of bigger cube =cube√1728
    =12cm

    By: MIRZA SADDAM HUSSAIN
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