Statements: No car is a bus. No bus is a train. Conclusions: I. No car is a train. II. Some cars are trains.

Correct answer: C. Either I or II is true

Two negative statements give no definite link between cars and trains. But I and II are about the same groups and exactly one must be true, so either I or II.

hard

Answer and explanation

The correct answer is C. Either I or II is true

Two negative statements give no definite link between cars and trains. But I and II are about the same groups and exactly one must be true, so either I or II.

Topic: Syllogism MCQs · Subject: Reasoning