A dishonest dealer professes to sell goods at the cost price but uses a weight of 800 grams per kg, what is his percent?  Options
A) 28% B) 25% C) 55% D) 28% E) 55%
800 --- 200   100 --- ? =&gt; 25%   Answer: 25%
<result>B</result>
A dishonest dealer professes to sell goods at the cost price but uses a weight of 800 grams per kg, what is his percent?