If by selling twelve note-books, the seller earns profit equal to the selling price of two note-books, what is his percentage profit?
Choose one:
A) 20% B) 25% C) 2163% D) Data inadequate E) None of these
Percentage profit= 2/12−2×100=20%   20%nswer 20%
<result>A</result>
If by selling twelve note-books, the seller earns profit equal to the selling price of two note-books, what is his percentage profit?