A watch was sold at a loss of 10%. If it was sold for Rs.168 more, there would have been a gain of 4%. What is the cost price?
Choose one
A) s : 1000
B) s : 1067
C) s : 1200
D) s : 1028
E) s : 1027

Rationale: "90 % 104 % - - - - - - - - 14 % - - - - 168 100 % - - - - ? = > rs : 1200 answer : c"
Answer: C