Question

the cost price of 15 articles is equal to the selling price of 12 articles. Find the gain percentage​

Answer 1

Answer:

let cost price of 1 article is x

sell price of 1 article is y

CP of 15 articles=15x

SP of 12 articles=12y

according to question 15x=12y

gain =3article=3x()

gain percent =3x/12x×100= 25percent

Answer 2

Answer:

thanks for free points