If 5% more is gained by selling an article for Rs. 350 than by selling it for Rs. 340, the cost of the article is:	Options
A) Rs. 50  B) Rs. 160  C) Rs. 200  D) Rs. 225  E) Rs. 325
Let C.P. be Rs. x.   Then, 5% of x = 350 - 340= 
<gadget id="calculator">350 - 340</gadget>
<output>10</output>
10   x/20= 10 =&gt; x = 200   ANSWER:Rs. 200
<result>C</result>
If 5% more is gained by selling an article for Rs. 350 than by selling it for Rs. 340, the cost of the article is: