Class 8 Mathematics: Cubes and Cube Roots Mastery
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Q1 · MCQ · 1 mark
Which of the following statements is true for the cube of an odd number?
Q2 · MCQ · 1 mark
By what smallest number should 68600 be multiplied to make it a perfect cube?
Q3 · MCQ · 1 mark
What is the cube root of 0.000008?
Q4 · MCQ · 1 mark
If the volume of a cube is 1728 cm³, what is the length of its side?
Q5 · MCQ · 1 mark
The cube root of a negative integer is always ____.
Q6 · FILL · 1 mark
The sum of the cubes of the first n natural numbers is equal to the square of their ____.
Q7 · FILL · 1 mark
By what smallest number should 1188 be divided so that the quotient is a perfect cube? The number is ____.
Q8 · FILL · 1 mark
The cube of a number ending in 2 will end in the digit ____.
Q9 · SHORT · 2 marks
Find the smallest number by which 392 must be multiplied so that the product is a perfect cube. Show your working.
Q10 · SHORT · 2 marks
Using prime factorization, find the cube root of 9261.