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Class 8 Maths Chapter 7 Cubes And Cube Roots Quiz 4 (25 MCQs)

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1. The minimum number of times a prime factor appears in a perfect cube is .....
2. What is the cube root of 64?
3. Find the smallest natural number by which392 must be multiplied so that the product is a perfect cube.
4. Sum of 3 and 5 is cube of
5. List the perfect cubes that are between 100 and 600
6. The cube root of 13824 is .....
7. If a number ending with digits 2 and their cubes end with .....
8. The number 512 is a perfect cube because 512 = 8$^{3}$.Which number below is also a perfect cube?
9. Find which of the following numbers are not cubes of rational numbers:
10. Must be divided by ..... to make it a perfect cube
11. $y^3=125$
12. What must be multiplied to 243 so that it becomes a perfect cube?
13. The number whose cube is-8 is
14. If a number p is doubled, then its cube becomes ..... times the cube of the given number.
15. Hardy-Ramanujan Number is .....
16. Which of the following is a cube number?
17. Apala makes a cuboid of plasticine of sides 5 cm, 4 cm, 2 cm. How many such cuboids will be needed to form a cube?
18. Find the cube root of-1, 331:
19. Cuberoot of 512 is
20. Which of the following is not a perfect cube?
21. $3_{\sqrt{\frac{729}{1000}}}$
22. The cube of a single digit number may be a single digit number.
23. The cube root of 1.331 is
24. Difference of two perfect cube is 602. If the cube root of the greater of two numbers is 11, find the cube root of the smaller number.
25. Which number is both a perfect square and a perfect cube?
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