check whether the following ratios are in proportion or not
3:4 , 9:12
2:5 , 5:10
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check whether the following ratios are in proportion or not
3:4 , 9:12
2:5 , 5:10
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Answer:
3:4,9:12 Tgese two are in propagation
2:5,5:10 These two are not in propagation
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