A. Rs. 40, Rs. 20

B. Rs. 60, Rs. 40

C. Rs. 80, Rs. 60

D. Rs. 40, Rs. 60

After successive discounts of 12% and 5% an article was sold for Rs. 209. What was the original price of the article?

A shopkeeper marks up his goods to gain 35%. But he allows 10% discount for cash payment. His profit on the cash transaction therefore, in percentage, is

By selling 66 metres of cloth a person gains the cost p of 22 metres. Find the gain per cent.

A man sold 18 cots for Rs. 16,800, gaining thereby the cost price of 3 cots. The cost price of cot is:

A man invests Rs. 4400 in stock at 110 and sells when the stock rises to 119. What is profit?