A trader bought a car at 20% discount on its original price. He sold it at a 30% increase on the price he bought it. What percent of profit did he make on the original price?
Answers:
A) A)4% B) B)12% C) C)14% D) D)20% E) E)22%
Original price = 100   CP = 80   S = 80*(130/100)= 
<gadget id="calculator">80*(130/100)</gadget>
<output>104</output>
104   100 - 104= 4%   4%)
<result>A</result>
A trader bought a car at 20% discount on its original price. He sold it at a 30% increase on the price he bought it. What percent of profit did he make on the original price?