1. If 'A + B' means 'A is the daughter of B', 'A - B' means 'A is the son of B', 'A × B' means 'A is the wife of B', and 'A ÷ B' means 'A is the husband of B', then which of the following means 'M is the granddaughter of N'?

2. A recipe requires five steps: mix dry ingredients, beat eggs, combine wet and dry ingredients, pour into pan, and bake. If someone has just finished combining wet and dry ingredients, what is the next step?

3. Five cities - K, L, M, N, and O - are arranged in reverse alphabetical order. If M is moved to the end and K is moved to the beginning, what is the new order?

4. Five friends - P, Q, R, S, and T - finished a race. P finished before Q, R finished after S, Q finished before S, and T finished last. Who finished third?

5. In a line of people, John is 7th from the left and 12th from the right. How many people are in the line?

6. In a certain code, COMPUTER is written as RFUVQNPC. How will MEDICINE be written in that code?

7. In a line of people, John is 9th from the left and 12th from the right. How many people are in the line?

8. In a line of people, Sarah is 8th from the left and 15th from the right. How many people are in the line?

9. In a line of people, Sarah is 5th from the left and 8th from the right. How many people are in the line?

10. In a bookshelf, five books - P, Q, R, S, and T - are arranged. P is to the left of Q, R is to the right of S, T is to the left of S, and Q is to the left of S. What is the correct order of the books from left to right?