A. Rs. 10.04

B. Rs. 10.875

C. Rs. 12.80

D. Rs. 12.875

A discount of 15% on one article is the sum as a discount of 20% on another article. The costs of the two articles can be:

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: