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A shopkeeper earns a profit of 20% on selling a book at a 16% | INSIGHT DELHI

A shopkeeper earns a profit of 20% on selling a book at a 16% discount on the printed price. The ratio of the cost price and the printed price is:
Anonymous Quiz
15%
(a) 5 : 6
41%
(b) 5 : 7
33%
(c) 7 : 10
11%
(d) None of the above