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    • Question

      A sphere of radius 21 cm is melted and recast to form

      ‘n’ numbers of smaller cuboids of dimension 21 cm × 11 cm × 7 cm. Find the value of ‘n’.
      A 7 Correct Answer Incorrect Answer
      B 21 Correct Answer Incorrect Answer
      C 35 Correct Answer Incorrect Answer
      D 24 Correct Answer Incorrect Answer

      Solution

      According to question;
      (4/3) × (22/7) × 21 × 21 × 21 = n × 21 × 11 × 7
      Or, n = 24

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