1. The document contains 24 practice questions related to ranking and seating arrangements. The questions test the ability to determine positions, ranks, and total numbers of items based on relative positioning information.
2. Sample questions include determining the number of children in a row if one child's position is given from the left and another's from the right, or finding one person's rank from the beginning if their rank from the end is provided and they are a certain number of ranks ahead of another person.
3. The questions involve concepts like interchange of positions, shifting places along a row or queue, and using clues about positioning to infer total counts or other positional information.