In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statement I: Some rugs are carpets
Statement II: No mats are rugs

Conclusion I: All carpets are mats
Conclusion II: Some carpets are rugs