Class 8

Cubes and Cube Roots question bank (Mathematics)

Practice 28 free Class 8 Mathematics - Cubes and Cube Roots questions with answers and step-by-step solutions.

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Q1.

Consider the mathematical concept of 'Cube Numbers and Hardy-Ramanujan Numbers' in the chapter 'Cubes and Cube Roots'. Which property holds true?


(A)
Standard algebraic/arithmetic axioms and identity theorems apply rigorously to Cube Numbers and Hardy-Ramanujan Numbers
(B)
Equations cannot be verified by substitution
(C)
Commutative property never holds for addition
(D)
Negative numbers have no real meaning in algebra
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Q2.

Consider the mathematical concept of 'Finding Cube Roots by Prime Factorisation' in the chapter 'Cubes and Cube Roots'. Which property holds true?


(A)
Standard algebraic/arithmetic axioms and identity theorems apply rigorously to Finding Cube Roots by Prime Factorisation
(B)
Equations cannot be verified by substitution
(C)
Commutative property never holds for addition
(D)
Negative numbers have no real meaning in algebra
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