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प्रश्न
Find the sub-duplicate ratio of `(1)/(4) : (1)/(9)`
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उत्तर
Sub-duplicate ratio of `(1)/(4) : (1)/(9)`
= `sqrt(1/4) : sqrt(1/9)`
= `(1)/(2) : (1)/(3)`
= 3 : 2.
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