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If A: B = 3: 4 and B: C = 6: 7, Find a : C - ICSE Class 10 - Mathematics

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Question

If A: B = 3: 4 and B: C = 6: 7, find A : C

Solution

`A/B = 3/4`

`B/C = 6/7`

`:. A/C = (A/B)/(C/B) = (3/4)/(7/6) = = 9/14`

∴ A : C = 9 : 14

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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: 18.1

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Solution If A: B = 3: 4 and B: C = 6: 7, Find a : C Concept: Ratios.
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