- 04/13/2019 at 7:24 pm #454459EduGorillaKeymasterSelect Question Language :
A shopkeeper wants to sell 40 books. If he sells books @ Rs. 156 per book, he can sell all the books. But on an average, each increase in the price of book by Rs. 6 will leave the shopkeeper with one unsold copy with no possibility of reselling it. At what selling price (per book) he can maximize his sales (in Rs.)?
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