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You are told that 1,331 is a perfect cub...

You are told that 1,331 is a perfect cube. Can you guess without factorization what is its cube root? Similarly, guess the cube roots of 4913, 12167, 32768.

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PSEB-CUBES AND CUBE ROOTS -EXERCISE
  1. Find the smallest number by which each of the following numbers must b...

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  2. Parikshit makes a cuboid of plasticine of sides 5 cm,2 cm, 5 cm. How m...

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  3. Find the cube root of each of the following numbers by prime factorisa...

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  4. Find the cube root of each of the following numbers by prime factorisa...

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  5. Find the cube root of each of the following numbers by prime factorisa...

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  6. Find the cube root of each of the following numbers by prime factorisa...

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  7. Find the cube root of each of the following numbers by prime factorisa...

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  8. Find the cube root of each of the following numbers by prime factorisa...

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  9. Find the cube root of each of the following numbers by prime factorisa...

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  10. Find the cube root of each of the following numbers by prime factorisa...

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  11. Find the cube root of each of the following numbers by prime factorisa...

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  12. Find the cube root of each of the following numbers by prime factorisa...

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  13. State true or false : Cube of any odd number is even.

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  14. State true or false : A perfect cube does not end with two zeros.

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  15. State true or false : If square of a number ends with 5, then its cube...

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  16. State true or false : There is no perfect cube which ends with 8 .

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  17. State true or false : The cube of a two digit number may be a three di...

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  18. State true or false : The cube of a two digit number may have seven or...

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  19. State true or false : The cube of a single digit number may be a singl...

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  20. You are told that 1,331 is a perfect cube. Can you guess without facto...

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