Explanation:
CP of first = 1000/1.2 = 833.33; CP of second = 1000/0.8 = 1250; total CP = 2083.33; total SP = 2000; loss = 83.33; loss% = (83.33/2083.33)*100 = 4%.
A person bought an article and sold it at a loss of 10%. If he had bought it for 20% less and sold it for Rs. 55 more, he would have had a profit of 40%. The cost price of the article is:
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