A

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Q. A large cube is formed from the material obtained by melting three smaller cubes of 3, 4 and 5 cm side. What is the ratio of the total surface areas of the smaller cubes and the large cube?

  • (A) 2 : 1
  • (B) 3 : 2
  • (C) 25 : 18
  • (D) 27 : 20
  • Correct Answer - Option(C)
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