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April 18th, 2018, 11:08 PM  #1 
Senior Member Joined: Aug 2014 From: India Posts: 343 Thanks: 1  How is the value 36 obtained?
A Shopkeeper gain 20% while buying the goods and 30% while selling them. Find the total gain%? Solution: Assume CP = 100. 100 (20% gain) 120 120 (30% gain)  36. 20 + 36 > 56% (profit) 
April 19th, 2018, 01:09 AM  #2 
Global Moderator Joined: Dec 2006 Posts: 20,373 Thanks: 2010 
120 * 30% = 36


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