Question

In a cosmopolitan club, there are three groups, Golden, Silver, and Diamond. While members of the Golden group are truthful, members of the Silver group are liars, and each member of the Diamond group is an alternator (who alternates among truth and lies in any order). Adam, Billy, Cam, and David, who are members of different groups of the club, work as Advocate, Doctor, Pilot, and Engineer, not necessarily in the same order. They made the following statements when asked about their categories and profession. Adam: Exactly two of us are truthful. I am an Advocate. The Doctor is an alternator. Billy: I am an alternator. I am an Engineer. Cam is a liar. Cam: I am truthful. I am a Doctor. David is a Pilot. David: Exactly two of us are liars. I am a Doctor. Billy is an Advocate. If David and Billy are alternators, then who is the Engineer?​

Answer 1

Explanation:

then who is the Engineer?

Cam