Ramya sells an article at three- fourth of its list price and makes a loss of 10%. Find the profit percentage if she sells at the list price.
Choose the correct choice from the following choices.
A) 20%  B) 25%  C) 15%  D) 35%  E) None of these
Let the list price be x,   S.P =3/4X, S.P = (100 – loss%) /100*C.P = 0.9 C.P   3/4x =0.9C.P, C.P =3X/3.6   If S.P = X, Profit % = (x- 3x/3.6 ) / ( 3x/3.6 ) *100= 60/3= 
<gadget id="calculator">60/3</gadget>
<output>20</output>
20%   20%NSWER:20%
<result>A</result>
Ramya sells an article at three- fourth of its list price and makes a loss of 10%. Find the profit percentage if she sells at the list price.