A watch was sold at a loss of 10%. If it was sold for Rs.210 more, there would have been a gain of 4%. What is the cost price?
Select the correct option:	A) s.1000	B) s.1009	C) s.1007	D) s.1006	E) s.1500
s.1500xplanation:   90%   104%   --------   14% ---- 210   100% ---- ? =&gt; Rs.1500   Answer:s.1500
<result>E</result>
A watch was sold at a loss of 10%. If it was sold for Rs.210 more, there would have been a gain of 4%. What is the cost price?