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.

In advanced problem-solving involving 'Concept of Direct Variation (x/y = k)', 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 Concept of Direct Variation (x/y = k)
(D)
Omitting units from the final answer
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Q2.

In advanced problem-solving involving 'Concept of Inverse Variation (xy = k)', 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 Concept of Inverse Variation (xy = k)
(D)
Omitting units from the final answer
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