1.

The selling price of 10 articles is equal to the cost price of l1 articles, find the gainpercent.​

Answer»

Step-by-step EXPLANATION:

sp of 10 ARTICLES = cp of 11 articles

sp/cp= 11/10

gain =sp - cp

=11-10

=1

gain PERCENT = gain/cp *100

=1/10*100

=10%



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