When a plot is sold Rs. 18,700, the owner loses 15%. At what price must the plot be sold in order to gain 15%? Choose the correct choice from the following answers.
A) Rs. 21,000 B) Rs. 22,500 C) Rs. 25,300 D) Rs. 25,800 E) None
Solution   85 : 18700 = 115 : x or	x = (18700 x 115 / 85)   = 25300.   Hence, S.P. = Rs. 25300.   Answer Rs. 25,300
<result>C</result>
When a plot is sold Rs. 18,700, the owner loses 15%. At what price must the plot be sold in order to gain 15%?