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Find the Reciprocal Ratio of `X/3 : Y/7` - ICSE Class 10 - Mathematics

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Question

Find the reciprocal ratio of `x/3 : y/7`

Solution

reciprocal ratio of `x/3 : y/7 = 1/(x/3) : 1/(y/7) = 3/x : 7/y = (3/x)/(7/y) = (3y)/(7x) = 3y : 7x`

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APPEARS IN

 Selina Solution for Selina ICSE Concise Mathematics for Class 10 (2018-2019) (2017 to Current)
Chapter 7: Ratio and Proportion (Including Properties and Uses)
Ex.7A | Q: 25.2

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Solution Find the Reciprocal Ratio of `X/3 : Y/7` Concept: Ratios.
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