Practicing Success
One dozen books quoted at ₹120 are available at 15% discount. How many books can be bought for ₹51? |
8 5 6 7 |
6 |
Marked price of one dozen books = 120 Discount = 15% Selling price of 12 books = 85% of 120 = 102 So, in 51 rupees only 6 books can be bought. |