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.

In advanced problem-solving involving 'Cube Numbers and Hardy-Ramanujan Numbers', which problem-solving approach is recommended by NCERT?


(A)
Relying on arbitrary estimation without proof
(B)
Skipping algebraic simplification
(C)
Formulating equations, simplifying step-by-step, and checking dimensional consistency for Cube Numbers and Hardy-Ramanujan Numbers
(D)
Omitting units from the final answer
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Q2.

In advanced problem-solving involving 'Finding Cube Roots by Prime Factorisation', which problem-solving approach is recommended by NCERT?


(A)
Relying on arbitrary estimation without proof
(B)
Skipping algebraic simplification
(C)
Formulating equations, simplifying step-by-step, and checking dimensional consistency for Finding Cube Roots by Prime Factorisation
(D)
Omitting units from the final answer
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