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A trader stacks 1728 mango boxes into a cubical stack and 216 apple boxes into another cubical stack.
Using prime factorisation, by how much does the edge of the mango stack exceed the edge of the apple stack?

Class 8Cube Root by Prime FactorisationCubes and Roots
  • A12
  • B5
  • C7
  • D6

Step-by-Step Solution

Mango edge = cube root 1728 = 12 (since ). Apple edge = cube root . Difference = 12 - 6 = 6.
Answer: D) 6

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