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Doctors Medicines MCQs Q&A

  1. 6 cm
  2. 7 cm
  3. 8 cm
  4. 9 cm
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1 Answers

Option 1 : 6 cm

Volume of cube = a3

Let the side of bigger cube be a.

As we know,

Volume of bigger cube = Volume of all three cube

⇒ a3 = 33 + 43 + 53

⇒ a3 = 27 + 64 + 25

⇒ a3 = 216

⇒ a = 6 cm

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