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A person wrongly calculated his profit on selling price and according to him, his profit percentage was 20. What was his actual profit perc…

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A person wrongly calculated his profit on selling price and according to him, his profit percentage was 20. What was his actual profit percentage? 
  • A25%
  • B30% 
  • C20%
  • D33.33%
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Discussion 1

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CCommunity
Let, the selling price = 100a

Profit percentage on selling price = 20%

∴ Profit = 100a × 20 / 100 = 20a

∴ Cost price = 100a – 20a = 80a

∴ Actual profit percentage = 20a/80a × 100% = 25%