Question

The cost price of 10 article is jual to be selling price or articles, find the profit percent​

Answer 1

Answer:

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

=11  9 /1 %