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Class 8 Maths Chapter 7 Cubes And Cube Roots Quiz 1 (25 MCQs)

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1. What is the smallest number by which 8192 must be divided so that quotient is a perfect cube?
2. Which of these is not a perfect square?
3. The cube of an odd natural number is
4. $\sqrt[3]{1331}$
5. Shisha is making a cube of side 6 cm using cubes of sides 2 cm. How many such cubes are needed.
6. Find the smallest number by which 5184 should be multiplied so that product is a perfect cube. Also find the cube root of the product.
7. The cube of 9 can be written as:
8. $\left(-3\right)^2-\left(-5\right)^3=$
9. Find the smallest number by which the number 1296 must be divided to obtain a perfect cube.
10. Without calculation, find cube root of 39, 304.
11. $^3\sqrt{\frac{512}{125}}=$
12. Cuberoot of 17576 is
13. 6$^{3}$ =?
14. When we find the cube root of any number by the method of estimation we make two groups. From first group what is found for cube root?
15. Cube root of 39304
16. If in the prime factorisation of any number each factor appears three times, then the number is a?
17. $^3\sqrt{\frac{1}{216}}=$
18. Is a perfect cube?
19. What is the cube of 2a?
20. The smallest number by which 256 is to be multiplied to obtain a perfect cube is
21. Numbers ending with digits 4, 5, 6 and 9, their cubes also end with the ..... digit
22. $^3\sqrt{343}$
23. Is 125 a perfect cube?
24. The total volume of two identical containers is 3456 $cm^3$
25. Find the cube root of-216
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