15. The cost price of 10 oranges is equal to the selling price of 9 oranges. Find the profit
have gained 18%. Find the cost price of the article.
per cent.
16. The selling
articles Find the profit per cent
Answers
Answered by
1
Answer:
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
%
Similar questions