1. In a group of 5 friends, each person is either always honest or always dishonest. Three of them say, "There are at least 2 honest people among us." The other two say, "There are at most 2 honest people among us." How many honest people are in the group?

2. In a certain family, the father is 4 years older than the mother. The mother is 3 times as old as the son. The son is 5 years older than the daughter. The daughter is 7 years old. How old is the father?

3. In a family of 6, there are 2 pairs of twins. The average age of the family is 21 years. The twins are aged 14 and 18 years respectively. What is the sum of the ages of the parents?

4. All squares are rectangles. All rectangles are parallelograms. Some parallelograms are rhombuses. Based on these statements, which of the following must be true?

5. In a certain pattern, 2 is related to 8, 3 is related to 27, 4 is related to 64. Following the same pattern, 5 would be related to which number?

6. In a certain code, QUESTION is written as SWGUVKQP. How is PROBLEM written in that code?

7. In a certain code, TREE is written as USFF. How would LEAF be written in this code?

8. In a certain code, TERMINAL is written as UFSNJOBM. How is KEYBOARD written in that code?

9. In a certain code language, if MOUSE is coded as OQWUG, how is COMPUTER coded?

10. All A are B. All B are C. Which of the following must be true?