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Which of the following numbers are not perfect cubes ? (I)64             (ii) 216           (iii) 243    (iv)  1728

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RD SHARMA ENGLISH-CUBES AND CUBE ROOTS-All Questions
  1. Write the unite digit of the cube of each of the following numbers: ...

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  2. Find the cubes of the following numbers by column method: 35      ...

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  3. Which of the following numbers are not perfect cubes ? (I)64         ...

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  4. By taking three different values of n verify the truth of the follo...

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  5. Write true (T) or false (F) for the following statements: 392 is a ...

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  6. Show that \ 1331 is a perfect cube. What is the number whose cube i...

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  7. Which of the following numbers are cubes of negative integers? \ 17...

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  8. Show that 17576 is a perfect cube. also, find the number whose cub...

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  9. Find the cube of 2/3dot

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  10. Find the cube of 5 2/7dot

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  11. Is (27)/(125) a cube of a rational number ?

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  12. Show that (-216)/(42875) is the cube of a rational number. Also find t...

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  13. Find the cube of rational number 3.1.

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  14. Show that 0.001728 is the cube of a rational number.

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  15. Find the cubes of : -11 (ii) -12 (iii) -21

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  16. Which of the following numbers are cubes of negative integers (i) -...

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  17. Show that the following integers are cubes of negative integers. Al...

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  18. Find the cube of : (i) 7/9 (ii) 8/(11) (iii) (12)/7 (iv) (13...

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  19. Find the cube of : (i) 2 2/5 (ii) 3 1/4 (iii) 0. 3 (iv) 1. 5

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  20. Find the cube of : (i) 0. 08 (ii) 2. 1

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