Let CP = x and Printed Price = y. Selling Price = 0.9y (after 10% discount). Also SP = 1.1x (10% profit). So 1.1x=0.9y, giving yx=1.10.9=119. Thus CP : PP = 9 : 11.
A seller earns a profit of 10% after selling an object at 10% discount. What is the ratio of cost price to the printed price of the object ?
Held on 20 Aug 2022 · Verified 13 Jul 2026.
7 : 11
8 : 11
9 : 11
10 : 11
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