Ram professes to sell his goods at the cost price but he made use of 800 grms instead of a kg, what is the gain percent?
Choose the most appropriate option:
A) 28%
B) 23%
C) 22%
D) 26%
E) 25%
800 --- 200   200 --- ? =&gt;   200/800 *100= 
<gadget id="calculator">200/800 *100</gadget>
<output>25</output>
25%   Answer: 25%
<result>E</result>
Ram professes to sell his goods at the cost price but he made use of 800 grms instead of a kg, what is the gain percent?