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$0.5 \times 0.05 \times \sqrt{q}=\sqrt{0.5 \times 0.05 \times p} ; \frac{p}{q}=?$
Given: Expression $0.5 \times 0.05 \times \sqrt{q}=\sqrt{0.5 \times 0.05 \times p}$.
To do: To find the value of $\frac{p}{q}$.
Solution:
Given expression: $0.5 \times 0.05 \times \sqrt{q}=\sqrt{0.5 \times 0.05 \times p}$
$\Rightarrow 0.5 \times 0.05 \times \sqrt{q}=\sqrt{0.5 \times 0.05}\times \sqrt{p}$
$\Rightarrow \frac{\sqrt{p}}{\sqrt{q}}=\frac{0.5 \times 0.05}{\sqrt{0.5 \times 0.05}}$
$\Rightarrow (\frac{\sqrt{p}}{\sqrt{q}})^2=(\frac{0.5 \times 0.05}{\sqrt{0.5 \times 0.05}})^2$ [On squaring both sides]
$\Rightarrow \frac{p}{q}=\frac{0.5\times0.05\times0.5\times0.05}{0.5\times0.05}$
$\Rightarrow \frac{p}{q}=0.025$.
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