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Direct and Inverse Proportions — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSDirect and Inverse Proportions1 Mark
MCQ
If an increase in one quantity brings about a corresponding decrease in the other and ice versa, then the two quantities vary:
  • A
    Directly.
  • ✓
    Inversely.
  • C
    Sometimes directly and sometimes inversely.
  • D
    None of these.
✓

Answer

Correct option: B.
Inversely.
The Two Quantities are inversely proportional.
One quantity increases and the other decreases in a related manner.
Therefore, $\text{Q}_1 \propto \frac{1}{\text{Q}_2}$

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