A shopkeeper marks a saree 20% above the cost price and allows a disco...
Given:
Marked price = 20% above the cost price
Discount = 10%
Formula used:
S.P. = [(100 - Discount%)/100] × C.P.
Gain% = [(S.P. - C.P.)/C.P.] × 100
Where, C.P. = Cost price; S.P. = Selling price
Calculation:
Let, the cost price = Rs. 100
So, the marked price = 100 + (20% of 100) = Rs. 120
Then, the selling price = 120 × (90/100) = 108
Gain percentage = [(108 - 100)/100] × 100 = 8%
∴ The profit percentage is 8%