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प्रश्न
Find the compounded ratio of the following:
3 : 5, 7 : 9 and 15 : 28
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उत्तर
Compounded ratio of 3:5, 7:9 and 15: 28
= `3/5 xx 7/9 xx 15/28`
= `1/4`
Compounded ratio = 1 : 4
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