Eleven bags are bought for Rs.1000 and sold at 10 for Rs.1300. What is the gain or loss in percentage?	Options.
A) 10%
B) 21%
C) 25%
D) 23%
E) None of these
Explanation:   As selling price is Rs.1300 for 10 bags, each bag is sold at Rs.130.   Hence, the profit is Rs.100 after selling 10 bags plus the selling price of 1 bag = 100 + 130 = Rs.230.   %profit = 230/1000 *100= 
<gadget id="calculator">230/1000 *100</gadget>
<output>23</output>
23%   ANSWER 23%
<result>D</result>
Eleven bags are bought for Rs.1000 and sold at 10 for Rs.1300. What is the gain or loss in percentage?