CAT 1991 — DILR Question 11

This question contains six statements followed by four sets of combinations of three. Choose the set in which the statements are logically related

1. No barbarian is gentleman.
2. Some gentlemen are barbarians.
3. Some gentlemen are rude.
4. No gentlemen are rude.
5. Some barbarians are not rude.
6. All barbarians are rude.