MCQ
If $x$ and $y$ are inversely proportional, then:
- A$x + y =$ constant
- ✓$xy =$ constant
- C$x - y =$ constant
- D$\frac{\text{x}}{\text{y}}=\text{constant}$
$\text{x}\propto\frac{1}{\text{y}}$
$\text{x}=\frac{\text{k}}{\text{y}}$
$\text{xy}=\text{k}$
Where $k$ is a constant.
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Number of works
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$290-325$
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$5$
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$325-360$
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$2$
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$360-395$
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$4$
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$395-430$
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$6$
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$7$
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$465-500$
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$5$
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