mdcat logical reasoning MCQ #405

If 'All A are B' and 'All B are C', what can be concluded?

mdcat logical reasoning MCQ #405

  1. Question 1

    Q1. If 'All A are B' and 'All B are C', what can be concluded?

    • A) All A are C.
    • B) Some C are not A.
    • C) No A are C.
    • D) B and C are the same set.

    Answer: All A are C.

    Explanation: A. This is a valid transitive syllogism. B is possible but not necessary. C/D contradict the premises.