What is the total gain or loss if a merchant sold two items for Rs.2100 each, and makes a profit of 18% from the first item and a loss of 15% from the second item.	Options:
A) 12.7	B) 3.7	C) 5.7	D) 2.7	E) 1.7
(18*15)/100= 
<gadget id="calculator">(18*15)/100</gadget>
<output>27/10 = around 2.7</output>
2.7%   Answer: 2.7
<result>D</result>
What is the total gain or loss if a merchant sold two items for Rs.2100 each, and makes a profit of 18% from the first item and a loss of 15% from the second item.