← CAT 2017 Slot 1 QA

CAT 2017 Slot 1 QA · Question 18

A solid metallic cube is melted to form five solid cubes whose volumes are in the ratio 1 : 1 : 8: 27: 27. The percentage by which the sum of the surface areas of these five cubes exceeds the surface area of the original cube is nearest to:

  1. A.
    10
  2. B.
    50
  3. C.
    60
  4. D.
    20

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