Question

A computer shop owner bought a computer from the manufacturer for Rs.12000 is sold for Rs.15,000. Find the profit percentage earned by him

Answer 1

$buying \: prize = 12000 \\ selling \: prize = 15000 \\ profit = 15000 - 12000 = 3000 \\ percentage = \frac{3000}{12000} \times 100 \\ = 25\%$