New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    A solid cube, whose edge is of length 60 cm, is melted.

    Identical solid cubes, each of volume 216 cm3, are made of this molten cube, without any wastage. How many such small cubes are obtained?
    A 1000 Correct Answer Incorrect Answer
    B 1200 Correct Answer Incorrect Answer
    C 500 Correct Answer Incorrect Answer
    D 800 Correct Answer Incorrect Answer

    Solution

    the number of small cubes = volume of big cube/volume of small   given- the volume of a small cube = 216cm3  side of big cube = 60 Then volume = 60×60×60= 216000cm3 now several small cubes= 216000/216   = 1000

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