A shopkeeper loses 15%,if an article is sold for Rs. 102. What should be the selling price of the article to gain 20%?  Choose the correct choice from the following.
A) 128  B) 144  C) 176  D) 186  E) 111
Explanation:   Given that SP = Rs. 102 and loss = 15%   CP = [100(SP)]/(100 - l%) = (100 * 102)/85 = 20 * 6 = Rs. 120.   To get 20% profit, New SP = [(100 + p%)CP]/100 = (120 * 120)/100 = Rs. 144   Answer:144
<result>B</result>
A shopkeeper loses 15%,if an article is sold for Rs. 102. What should be the selling price of the article to gain 20%?