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:
Rs. 50
Rs. 160
Rs. 200
Rs. 225
Rs. 230
Let C.P. be Rs. x.
Then, 5% of x = (350 - 340) = 10 ⟹ x20= 10
x = 200.