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Write the cubes of 5 natural number whic...

Write the cubes of 5 natural number which are multiples of 3 and verity the followings: The cube of a natural number which is a multiple of 3 is a multiple of 27’

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To solve the problem, we will follow these steps: ### Step 1: Identify the first five natural numbers that are multiples of 3. The first five natural numbers that are multiples of 3 are: 1. 3 2. 6 3. 9 4. 12 ...
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RD SHARMA-CUBES AND CUBE ROOTS-All Questions
  1. Write the cubes of all natural numbers between 1 and 10 and verify t...

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  2. Observe the following pattern : 1^3=1 1^3+2^3=(1+2)^2 1^3+2^3+3^3=...

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  3. Write the cubes of 5 natural number which are multiples of 3 and ver...

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  4. Write the cubes of 5 natural number which are of form 3n+1(eg. 4 ,7,...

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  5. Write the cubes of 5 natural numbers of the form 3n+2(idote .5 ,8, 1...

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  6. Write the cubes of 5 natural numbers of which are multiples of 7 and...

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  7. Which of the following are perfect cubes? (I)64            (ii) 216 ...

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  8. Which of the following are perfect cubes? (I)1000               (ii) 1...

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  9. Which of the following are perfect cubes ? (I)4608        (ii) 10648...

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  10. Which of the following are cubes of even natural numbers? 216, 512,...

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  11. Which of the following are cubes of odd natural numbers? 125, 343,17...

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  12. What is the smallest number by which the following numbers must be m...

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  13. What is the smallest number by which the following numbers must be m...

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  14. By which smallest number must the following numbers be divided so th...

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  15. By which smallest number must the following numbers be divided so th...

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  16. Prove that if a number is trebled then its cube is 27 times the cube...

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

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

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

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

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