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?
Choices:
A) $1740  B) $1560  C) $1500  D) $1800  E) $1600
C   $1500   Let the cost price of an article be $ x.   (19% of x) - (12% of x) = 105   19x/100 - 12x/100 = 105 =&gt; 7x = 105 * 100   =&gt; x = 1500   $1500ost price = $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?