On selling a chair of Rs. 736, a shopkeeper suffers a loss of 8%. At what price should he sell it, so as to gain 8%?
Let the cost price of a chair =Rs. x
The selling price of a chair =Rs. 736
At selling a shopkeeper suffers 8% loss.
i.e., Selling price =(100%−8%) of Cost price.
Selling price =92% of Cost price.
⇒736=92100×x
⇒736×10092=x
⇒800=x
Therefore, Cost price of chair is Rs. 800
Now, shop keeper needs get 8% profit.
⇒ selling price of a chair =(100%+8%) of Cost price
=108% of Rs. 800
=108100×Rs. 800
=Rs. 864
Hence, the required selling price is Rs. 864.