the cost price of the 10 article is equal to the selling price of 9 article find the gain parcent
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Answered by
5
Answer:
the answer is 11.11.....
Answered by
0
Step-by-step explanation:
CP of 1 article is x.
CP of 10 articles is 10x=SP of 9 articles.
CP of 9 articles =9x
Profit=SP−CP
=10x−9x=x
Profit(%)=
CP
profit
×100
=
9x
x
×100
=
9
100
=11
9
1
%
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