A shopkeeper marks his goods 40% above cost price and then allows a discount of 20%. What is his profit percentage?
Correct answer B. 12%
Explanation
Take CP = Rs. 100. Marked price = Rs. 140 and SP = 140 × 80/100 = Rs. 112. Profit% = 12%. Subtracting 20 from 40 to get 20% is wrong.
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