Direction: Read the following data carefully and answer the following questions:

Three different brands Biba, W and Libas kurtas and kurta sets sold by a website. The difference between the number of kurta sets and kurtas sold by the website of three brands is 8(number of kurta set is more than kurta sold). The number of kurtas sold by Biba is equal to the number of kurta sets sold by W. The difference between the number of kurtas sold by W and the number of kurta sets sold by Biba is 10(kurtas sold by W is more than the kurta sets sold by Biba). The ratio between the number of kurta sets and kurta sold by Libas is 5 : 2. The difference between the number of kurtas sold by W and kurta sets sold by Libas is 5. The average number of items sold by Biba is 20. The total price of a kurta and a kurta set sold by three brands is Rs. 4200. The ratio of the total price of Kurta and kurta sets sold is 1 : 3.