Question

A person bought 4 article for 15 and sold 6 article for 25 rs over all he gains rs 25 find the number of article he bought solution

Answer 1

Here CP of one Article is 15/4

SP of One Article is 25/6

Profit on one article = $\frac{25}{6} - \frac{15}{4} =\frac{5}{12}$

Number of articles = Total Profit ÷ Profit of one article

= 25 ÷ $\frac{5}{12}$

= 60

60 Articles he bought.