किस न्यूनतम संख्या से 3087 को गुणा किया जाना चाहिए ताकि यह एक पूर्ण घन बन जाए?

  1. 2
  2. 3
  3. 5
  4. 7

Answer (Detailed Solution Below)

Option 2 : 3
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Detailed Solution

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3087 के गुणक = 7 × 7 × 7 × 3 × 3

यदि संख्या को 3 से गुणा किया जाता है, तो यह एक पूर्ण घन बन जाती है

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