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Ratio and Proportion — Maths STD 9 — Question

Maharashtra BoardEnglish MediumSTD 9MathsRatio and Proportion2 Marks
Question
Write the ratio of first quantity to second quantity in the reduced form : 5 dozen, 120 units
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Answer

5 dozen, 120 units
5 dozen = 5 x 12 units = 60 units
$\begin{aligned} \text { Ratio }=\frac{5 \text { dozen }}{120 \text { units }} & =\frac{60 \text { units }}{120 \text { units }} \\ & =\frac{60}{120} \\ & =\frac{60 \times 1}{60 \times 2}=\frac{1}{2} \\ & =1: 2\end{aligned}$

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