12. The C.P. of 5 identical articles is equal to S.P. of 4 articles. Calculate the profit percent or loss percent made if all the articles bought have been sold.

12. The C.P. of 5 identical articles is equal to S.P. of 4 articles. C

1.	12. The C.P. of 5 identical articles is equal to S.P. of 4 articles. Calculate the profit percent or loss percent made if all the articles bought have been sold.
Answer» The C.P. of 5 IDENTICAL articles is equal to S.P. of 4 articles. Calculate the PROFIT PERCENT or loss percent made if all the articles bought have been sold.AnswerIt is given thatC.P of 5 articles = S.P of 4 articlesConsider the C.P of 5 articles = S.P of 4 articles =₹100C.P of 1 ARTICLE =100/5=₹20S.P of 1 article =100/4=₹25Profit = S.P – C.PSubstituting the VALUES=25–20=₹5Profit percent=(profit×100)/C.PSubstituting the values=(5×100)/20=25%