A shopkeeper marks the price of cold cream at ₹ 80. After allowing a discount of 10% he still gains 20% on the cost price. Find the cost price.
Rs. 60
Marked Price = Rs. 80
Discount % = 10 %
Hence Discount = 10 % of Rs. 80
= 10100 × 80
=Rs. 8
Hence Selling price = Marked price - Discount
= 80 - 8
= Rs.72
Profit Percent earned = 20 %
If C. P S.P
100 120
? 72
C.P = 72×100120
= Rs. 60