CUET Preparation Today
A shopkeeper earns a profit of 12% on selling a book at 10% discount on the printed price. The ratio of the cost price to the printed price is: |
38 : 55 45 : 56 55 : 38 56 : 45 |
45 : 56 |
CP MP 100 - D% 100 + P% 100 - 10% 100 + 12% 90 112 CP : MP = 90 : 112 = 45 : 56 |
