How many gift boxes were sold on Monday ? I. It was 10% more than the boxes sold on the earlier day i.e. Sunday. II. Every third visitor to the shop purchased the box and 1500 visitors were there on Sunday

• If the data in statement I alone are sufficient to answer the question
• If the data in statement II alone are sufficient answer the question
• If the data either in I or II alone are sufficient to answer the question;
• If the data in both the statements together are needed.