Cubes required to cover a large cube

CMAT 2018 · LR · Medium · Cubes and Dice

125 small but identical cubes have been put together to form a large cube. How many such small cubes will be required to cover this large cube completely?

  1. A.

    208

  2. B.

    212

  3. C.

    254

  4. D.

    218

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