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  1. The edges of three iron cubes are 6cm; 8cm; 10cm respectively. A new cube was made by melting them. Find the edge of the new cube?
    2. A.
    8 cm
    B.
    12 cm
    C.
    14 cm
    D.
    10 cm

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    Answer : Option B

    Explanation :

    63 + 83 + 103 = a3 => a = 12

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