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) 289	B) 231	C) 200	D) 288	E) 111
Explanation:   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: 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