A shopkeeper gives discount of 10% on the marked price of a transistor but in the bargain makes a profit of 10%. If the market price of the transistor be Tk. 330 the cost is:
A shopkeeper gives discount of 10% on the marked price of a transistor but in the bargain makes a profit of 10%. If the market price of the transistor be Tk. 330 the cost is: Correct Answer Tk. 270