the c p of 12 articles is equal to s 9, Profit and Loss, General Mathematics

Question:The C.P of 12 articles is equal to S.P of S.P of 9 articles. Find the gain percent :

Answer ` 33 1/3` %

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+ ExplanationNot ModeratedLet the C.P of each article be Tk 1
Then, C.P of 9 articles = Tk 9
 C.P of 9 articles = Tk 12
`:.` Gain % = `(3/9xx100)`
   = `33 1/3` %

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The C.P of 12 articles is equal to S.P of S.P of 9 articles. Find the gain percent :