Class 8

Direct and Inverse Proportions question bank (Mathematics)

Practice 42 free Class 8 Mathematics - Direct and Inverse Proportions questions with answers and step-by-step solutions.

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Q1.

Consider the mathematical concept of 'Concept of Direct Variation (x/y = k)' in the chapter 'Direct and Inverse Proportions'. Which property holds true?

(A)

Standard algebraic/arithmetic axioms and identity theorems apply rigorously to Concept of Direct Variation (x/y = k)

(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 'Concept of Inverse Variation (xy = k)' in the chapter 'Direct and Inverse Proportions'. Which property holds true?

(A)

Standard algebraic/arithmetic axioms and identity theorems apply rigorously to Concept of Inverse Variation (xy = k)

(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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