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5 years, 3 months ago
5 years, 3 months ago
Sp of of 2 article= 800
And by selling 2 article for 800 he invested cp of 2 article and gains as much of cp of 3 article
So 800 is cp of 5 articles
Cp of 1article =160
So of 1 “. =400
Profit %=150%