A shopkeeper sells his goods at cost price but uses a weight of 800 gm instead of kilogram weight. What is his profit percentage? Choose the correct choice from the following answers
A) 25%	B) 18%	C) 20%	D) 40%	E) 45%
100(1000-800)/800 = 25%   Profit percentage = 25%   25%NSWER 25%
<result>A</result>
A shopkeeper sells his goods at cost price but uses a weight of 800 gm instead of kilogram weight. What is his profit percentage?