A tradesman marks his goods 30% more than the cost price. If he allows a discount of , then his gain percentage is:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e 22 .
Let cost price = 100
Marked price = 130
Discount = 6¼% of 130 = 130 × 1/16 = 8.125
Selling price = 130 − 8.125 = 121.875
Gain = 121.875 − 100 = 21.875
Gain% = (21.875 ÷ 100) × 100 = 21.875% ≈ 21.88% or 22