Question

10. On selling a sofa-set for 21600, a dealer gains 8%. For how much did he purchase it?​

Answer 1

ANSWER

gain = 8%

gain=

$\frac{8}{100} \times 21600 \\ = 8 \times 216 \\ 1728$

gain = 1728

selling price =21600

how much he purchase = 21600-1780

= 19820

This is your answer plz mark brainliest

Answer 2

Answer:

$gain = 8 \: \% \\ gain = \frac{gain}{100} \times sp \\ \frac{8}{100} \times 21600 = 1728\\ cp = sp - gain \\ = 21600 - 1728 = rs.19,872$