Class 8

Rational Numbers question bank (Mathematics)

Practice 69 free Class 8 Mathematics - Rational Numbers questions with answers and step-by-step solutions.

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Q1.

Consider the mathematical concept of 'Properties of Rational Numbers (Closure, Commutativity, Associativity)' in the chapter 'Rational Numbers'. Which property holds true?


(A)
Standard algebraic/arithmetic axioms and identity theorems apply rigorously to Properties of Rational Numbers (Closure, Commutativity, Associativity)
(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 'Properties of Rational Numbers' in the chapter 'Rational Numbers'. Which property holds true?


(A)
Standard algebraic/arithmetic axioms and identity theorems apply rigorously to Properties of Rational 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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