If an article is sold for Rs 34.80, there is loss of 2% what is the cost price of the article?
If an article is sold at a gain of 5 % instead of being sold at a loss of 5 %, a man gets Rs. 5 more. What is the cost price of the article ?
(a) Rs. 50
(b) Rs. 40
(c) Rs. 60
(d) Rs. 80