A watch was sold at a loss of 10%. If it was sold for Rs.280 more, there would have been a gain of 4%. What is the cost price?
Choose the most appropriate option
A) s:2000
B) s:1067
C) s:1278
D) s:1028
E) s:1027
90%   104%   --------   14% ---- 280   100% ---- ? =&gt;   Rs:2000   s:2000nswer: s:2000
<result>A</result>
A watch was sold at a loss of 10%. If it was sold for Rs.280 more, there would have been a gain of 4%. What is the cost price?