Q1. Statements: No cat is a dog. All dogs are faithful. Conclusions: I. No cat is faithful. II. Some faithful beings are not cats. Which conclusion(s) follow?
Explanation
No cat is a dog + All dogs are faithful → Some faithful beings are dogs → and no cat is a dog, so those faithful dogs are definitely not cats → 'Some faithful beings are not cats' (Conclusion II follows). Conclusion I does not follow because cats could be faithful through other means.
