A dealer sells his goods with two successive discounts of 20% | Data Interpertation & airthmatic

A dealer sells his goods with two successive discounts of 20% and 25% respectively and still makes a profit of 16.66%. What is the approximate
profit percentage earned by him if he gives a single discount of 28.56% instead of two successive discounts?

(a) 39%
(b) 41%
(c) 46%
(d) 35%
(e) None of these