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Class 8 Maths Chapter 7 Cubes And Cube Roots Quiz 5 (25 MCQs)

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1. The cube root of 49 x (-3584) is
2. What is the least number by which 13720 must be divided so that the quotient is a perfect cube?
3. Cube of 10 is
4. We get a cube of a number if we multiply a number by its square.
5. Find the smallest number which must be divided to obtai the perfect cobe of 704
6. Find the cube of (-21).
7. Which number is a perfect cube?
8. Find the length of each side of the cube, if its volume is 2, 197 cm$^{3}$.
9. Find the smallest number which must be divided to obtain the perfect cube of 704
10. $\left(1\frac{2}{3}\right)^3=$
11. Find the smallest number by which the number 88 must be divided to obtain a perfect cube.
12. Determine which is perfect square?
13. The area of a square painting is 81 cm$^{2}$. What is the side length of the painting?
14. 1 is a perfect square and perfect cube
15. Cube of a positive number can be negative?
16. $\left(0.05\right)^3=$
17. $\sqrt[3]{512}$
18. $\left(-7\right)^3$
19. Cube of 0.7 is:
20. By which number 8192 must be divided so that it becomes a perfect cube?
21. Number obtained when a number is obtained by taking it three times is called
22. Estimate the cube root of 79507:
23. The cubes of odd number is odd number.
24. The one's digit of the cube of the number 144 is
25. $3\sqrt{0.027}$
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