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Ratio and Proportion (Including Sharing in a Ratio) — MATHS STD 7 — Question

ICSE BoardEnglish MediumSTD 7MATHSRatio and Proportion (Including Sharing in a Ratio)2 Marks
Question
The ratio between two quantities is 3: the first is Rs. 810, find the second.
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Answer

Ratio between two quantities $=3: 4$
$ \begin{aligned} & \text { Sum of ratio }=3+4=7 \\ & \therefore \text { Second quantity }=\text { Rs. } \frac{810 \times 4}{3} \\ & =\text { Rs. } 270 \times 4=\text { Rs. } 1080 \end{aligned} $

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