Question

By selling a book for 250, the book seller makes a loss of 20. For how much amount should he sell
the book to make a gain of 5%.​

Answer 1

Step-by-step explanation:

4. Selling price of a book = 250

Cost price of the book ,

125% = 250

100% = $\frac{250}{125}\times 100$

125 250 ×100

100% = 200

Cost price is 200