If 10% of A is the same as 20% of B then A : B is equal to?

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Accepted Answer

10% of A = 20% of B ⇒ 10/100 x A = 20/100 x B ⇒ A/10 = B/5 ∴ A/B = 10/5 = 2 Hence, A : B = 2 : 1

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