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Q. Weight of a solid metal sphere of radius 4 cm is 4 kg. The weight of a hollow sphere made with same metal, whose outer diameter is 16 cm and inner diameter is 12 cm, is

  • (A) 20.5 kg
  • (B) 15.5 kg
  • (C) 16.5 kg
  • (D) 18.5 kg
  • Correct Answer - Option(D)
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  • Filed under category Math
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