If a dealer wants to earn 50% profit on an article after offering 60% discount to the customer, by what percentage should he increase his marked price to arrive at the label price?  Choose the most appropriate option:
A) 120%
B) 275%
C) 250%
D) 130%
E) 100%
Profit = 50%   discount = 60%   Required answer = (50+60 / 100-60)*100 = 275 %   Answer is 275%
<result>B</result>
If a dealer wants to earn 50% profit on an article after offering 60% discount to the customer, by what percentage should he increase his marked price to arrive at the label price?