The given question consists of a set of statements. Find out whether the data provided in the statements are sufficient to answer the question and mark the option:
The Chairman of a big company visits one department on Monday of every week except for the Monday of third week of every month. When did he visit the Purchase department ?
Statement I: He visited Accounts department in the second week of September after having visited Purchase department on the earlier occasion.
Statement II: He had visited Purchase department immediately after visiting Stores department but before visiting Accounts department.
If the data in statement I alone is sufficient to answer the question, while the data in statement II alone is not sufficient to answer the question
From I, we can conclude that the Chairman visited Purchase department on Monday of the first week of September.
The exact time of visit of any department is not mentioned in II, which is, therefore, insufficient.