The cost price of a radio is Rs.1860 and it was sold for Rs.1340, find the loss %? Choose the correct choice from the following answers.
A) 18 %  B) 12 %  C) 22 %  D) 27 %  E) 21

Rationale: "1860 - - - - 520 100 - - - - ? = > 27 % answer : d"
Answer: D