A tradesman by means of his false balance defrauds to the extent of 50%? in buying goods as well as by selling the goods. What percent does he gain on his outlay?
Select the correct option:	A) 120%	B) 125%	C) 150%	D) 100%	E) 115%
g% = 50 + 50 + (50*50)/100= 
<gadget id="calculator">50 + 50 + (50*50)/100</gadget>
<output>125</output>
125%   ANSWER:125%
<result>B</result>
A tradesman by means of his false balance defrauds to the extent of 50%? in buying goods as well as by selling the goods. What percent does he gain on his outlay?