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प्रश्न
Find the sub-duplicate ratio of 9 : 16
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उत्तर
Sub-duplicate ratio of 9 : 16
= `sqrt(9) : sqrt(6)`
= 3 : 4.
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Fill in the following blanks:
`15/18 = square/6 = 10/square = square/30`
[Are these equivalent ratios?]
