Lesson 2.7: Seating Arrangement & Puzzle Solving

Introduction:
Seating arrangement and puzzle questions are common in SSC exams. They test logical reasoning, analytical skills, and the ability to organize information systematically.

1. Seating Arrangement

• Types:

  1. Linear Arrangement: People sit in a straight line.

     • Can be facing north or south.

     • Example: A sits left of B, C sits right of D. Find position of X.

  2. Circular Arrangement: People sit around a circle.

     • Directions can be inside/outside the circle.

     • Example: A faces center, B faces outward.

  3. Rectangular or Square Arrangement: People sit at corners or sides.

• SSC Tips:

  • Draw diagrams to visualize positions.

  • Use symbols or numbers for clarity.

  • Solve step by step, noting each condition.

2. Puzzle Solving

• Types:

  1. Scheduling puzzles: Assign tasks, days, or timings.

  2. Conditional puzzles: People/items with multiple conditions.

  3. Ranking puzzles: Arrange based on height, marks, or age.

• SSC Tips:

  • Read all conditions before starting.

  • Use a table or chart to track information.

  • Eliminate impossible options quickly.

3. Example (Linear Arrangement)

Question: A, B, C, D, E sit in a row. B sits left of C. D sits right of A. E sits at one end. Find the arrangement.
Solution:

• Place E at one end.

• B left of C → B C

• D right of A → A D

• Combine → E B C A D (example solution)

4. Practice Questions

1. 5 friends sit in a row: A, B, C, D, E. C is between A and D. B is at one end. Arrange them.

2. 6 people sit around a circular table facing center. Find who is opposite whom.

3. Scheduling puzzle: 4 students play on 4 different days. Find day for each.

4. Ranking puzzle: 5 students in order of height. Solve given conditions.

5. Conditional puzzle: Assign colors to 4 houses with clues.