I lack much reason, but often rhyme, And require logic to pass the time, To get the words to tell your kin, Look for clues that lie within, Though all are different, they act the same, The answer is practically in the name.
Which of the following statements are true and which are false?
1. Only one of the statements is false. 2. Exactly two of the statements are false. 3. Only three of the statements are false. 4. Exactly four of the statements are false. 5. All five of these statements are false.
Three closed boxes have either white marbles, black marbles or both, and they are labeled white, black and both. However, you’re told that each of the labels are wrong. You may reach into one of the boxes and pull out only one marble. Which box should you remove a marble from to determine the contents of all three boxes?
The one labeled both. Since you know it’s labeled incorrectly, it must have all black marbles or all white marbles. After you determine what it contains, you can identify the other two boxes by the process of elimination.
