A shopkeeper sells an item for Rs. 492 after allowing 18% discount on its marked price. Had he NOT allowed any discount, be would have earned a profit of 20% on the cost price. What is the cost price of the item?

A. 0% B. 5% C. 7.5% D. 10%

A. 12% B. 13% C. 15% D. 14%

A. Rs. 9025.20 B. Rs. 9200 C. Rs. 9600 D. Rs. 9560

A. Rs. 12,000 in cash B. Rs. 12,880 at credit C. Both are equally good D. Rs. 18.33