Question 7
Two suspects, Adam and Ben, are on trial for shoplifting. Four witnesses are called in during the trial. Below are the witnesses’ testimonies.
• 1st witness: ”I know Adam is innocent.”
• 2nd witness: ”I know Ben is innocent.”
• 3rd witness: ”The facts presented by the first and second witnesses are true.”
• 4th witness: ”I am very certain that the third witness is lying.”
If only the 4th is telling the truth, which suspect(s) is/ are guilty of shoplifting?
• 1st witness: ”I know Adam is innocent.”
• 2nd witness: ”I know Ben is innocent.”
• 3rd witness: ”The facts presented by the first and second witnesses are true.”
• 4th witness: ”I am very certain that the third witness is lying.”
If only the 4th is telling the truth, which suspect(s) is/ are guilty of shoplifting?