If an article is sold at 19% profit instead of 12% profit, then the profit would be Rs. 105 more. What is the cost price?  Choose the correct choice from the following:
A) Rs.1529  B) Rs.1508  C) Rs.1500  D) Rs.1592  E) Rs.1520
Let the cost price of an article be Rs. x.   (19% of x) - (12% of x) = 105   19x/100 - 12x/100 = 105 =&gt; 7x = 105 * 100   =&gt; x = 1500   Rs.1500ost price = Rs.1500   Answer: Rs.1500
<result>C</result>
If an article is sold at 19% profit instead of 12% profit, then the profit would be Rs. 105 more. What is the cost price?