The cost prices of two articles A and B are in the ratio 4 : 5. While selling these articles, the shopkeeper gains 10% on article A and 20% profit on article B, and the difference in their selling prices is Rs. 480. Find 30% of the total cost price (in Rs.) of both the articles.

A. 45 : 56 B. 45 : 51 C. 47 : 56 D. 47 : 51

A. Rs. 2600 B. Rs. 2700 C. Rs. 2800 D. Rs. 3000

A. A neither losses nor gains B. A makes a profit of 11% C. A makes a profit of 20% D. B loses 20%

A. Rs. 3,750 B. Rs. 3,250 C. Rs. 2,750 D. Rs. 2,250