Question

a shopkpeer makes a profit of 15% by selling a book for rs ​

Answer 1

Answer:

selling price =  rs 230

profit%= 15%

cp= (100/100+profit)×sp

(100/115)×230 = 100×2

rs =200

profit = sp-cp

=230-200

30

hence the cp of the book is rs 200 and the profit on selling init for rs 230 it is of rs 30.

hope it helps...