A cop arrested four suspects for the bank robbery. When he interviewed them, each made two statements. From his infrared lie-detector he knew that each man made one "true" and one "false" statement. As a result, he soon found out the culprit.
Given the following statements, can you determine who the culprit was?
‘A’ said: “I did not do it. B did.”
‘B’ said: “A did not do it. C did.”
‘C’ said: “B did not do it. I did.”
‘D’ said: “C did not do it. A did.”
either this one is easier than most of this category, or I finally figured out the trick to 'em(yah). Rather than try to derive an answer from the statements, assume one and simply check for contradictions. This leaves only one suspect, "d"