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Find the ratio compounded at 2 : 3, 4 : 5, 5 : 6 - Mathematics

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Question

Find the ratio compounded at 2 : 3, 4 : 5, 5 : 6

Sum
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Solution

Compounded ratio = `2/3 xx 4/5 xx 5/6`

= `(2 xx 4 xx 5)/(3 xx 5 xx 6)`

= `40/90`

= `4/9`

∴ The compounded ratio is 4 : 9.

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Chapter 7: Ratio and proportion - Exercise 7A [Page 116]

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Nootan Mathematics [English] Class 10 ICSE
Chapter 7 Ratio and proportion
Exercise 7A | Q 1. (i) | Page 116
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