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If 15% of A = 20% of B, then A: C = ?(a)3: 4 (b)4: 3 (c)17: 16 (d)16: 17 |
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Answer» (a) 3: 4 Because, 15% of A = 20% of B = (15/100)A = (20/100)B = (A/B) = (15/100)/(20/100) = (A/B) = (15/100) × (100/20) = (A/B) = (3/4) |
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