A logician decides to check three college students Rich,Ken and Rob.
He stated: “I am thinking of the initials of a full name. First, middle and last. On three separate blank cards I have written those initials. Rich gets the initial for the first name, Ken gets the initial for the middle name and Rob gets the initial of the last name.”
Then on the board he exhibits them a desk of the three initials. He tells them that the title initials is certainly one of these 10 decisions.
He asks:”Can you guess the proper mixture?”
Rich seems to be at his card and says: “I cannot logically guess the combination.”
Ken seems to be at his card and says: I additionally can not guess the mixture.
Rob Looks at his card and says: I do know the mixture!
Rich says: OK. So I do know the mixture additionally.
Ken after pondering a bit says: I undoubtedly know the mixture however the different two are unsuitable!
Logician asks them to jot down down their guesses and positive sufficient Ken was proper.
Explain what should have occurred assuming no person lied. What was the proper mixture?
