There will be a loss of 10% , if a chair is sold for TK. 540. At what price should the chair be sold to make a profit of 20% ?
A
576
B
660
C
600
D
720
Correct Answer: 720
According to question, 90% of the Chair's price is 540 Tk.So, 100% or the cost price is=540×10090 or 600 Tk.So, 20% the price should be =600×20% or 120 Tk. So, to make a 120% profit, the chair should be sold at = (600 + 120) Tk. or 720 Tk.