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Question
The C.P. Of 21 articles is equal TO S. P. of 18 article, find the gain or loss percent.
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Answer
CP/SP = 18/21
PROFIT = SP-CP
21-18=3
PROFIT %= 3/18*100
A/C TO PROFIT % FORMULA
THUS AFTER SOLVING WE GET 100/6
i.e 16.66%
