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प्रश्न
Find the compound ratio of 2a : 3b, mn : x2 and x : n
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उत्तर
Required compound ratio = 2a × mn × x : 3b × x2 × n
= `(2a xx mn xx x)/(3b xx x^2 xx n)`
= `(2am)/(3bx)`
= 2am : 3bx
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