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What is the smallest number by which the following numbers must be multiplied, so that the products are perfect cubes ? (I)7803 (ii) 107811              (iii) 35721

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RD SHARMA ENGLISH-CUBES AND CUBE ROOTS-All Questions
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  4. By which smallest number must the following numbers be divided so th...

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  6. Prove that if a number is tripled then its cube is 27 times the cube...

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  7. What happens to the cube of a number if the number multiplied by (I...

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  8. Find the volume of a cube, one face of which has an area of 64 m^2d...

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  9. Find the volume of cube whose surface area is 384 m^2dot

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  10. Evaluate the following : (I){(5^2+12^2)^(1/2)}^3 (ii) {(6^2+8^2)^(1...

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  11. Write the unite digit of the cube of each of the following numbers: ...

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

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

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

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

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

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

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

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  19. Find the cube of 2/3dot

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  20. Find the cube of 5 2/7dot

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