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.

Start free Book a demo
All Easy Hard Medium
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
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers, instant hints, and detailed explanations.
Sign in to view
Q2.

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
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers, instant hints, and detailed explanations.
Sign in to view
Protected Questions

Unlock All 28 Questions in Cubes and Cube Roots

Log in or sign up free to access every question with complete solutions, create chapter practice tests, and track your performance.

Sign in to unlock Create free account

Sign up free to access all 28 questions

Unlock every Cubes and Cube Roots question, generate papers, and practice at your own pace.

Start free