Correct Answer - Option 3 : Loss: 4%
Given:
Marked price = 28% higher than cost price
Discount given = 25%
Concept used:
Marked price, MP × (100 - discount, D%) = Selling price, SP
Calculation:
MP = CP + 28%CP = 128% CP
MP × (100 - 25)% = SP
128% CP × 75% = SP
CP/SP = 100/96
That is, if CP = Rs 100 then, SP = Rs 96
Loss percentage = (CP - SP)/CP × 100
Loss percentage = (100 - 96)/100 × 100 = 4%.
∴ The loss percentage is 4%