Questions
3–5 questions per exam paper
Difficulty
Medium-Hard
Importance
High yield for SSC CGL and Banking Prelims
Overview
Seating arrangement requires logical mapping of entities based on relative positions to solve complex puzzle-based questions. It is a cornerstone of reasoning sections in SSC and Banking exams, testing an aspirant's ability to visualize constraints and deduce spatial relations under strict time pressure.
Linear Seating Arrangement
This involves placing individuals in one or two parallel rows based on specific directional constraints. Success depends on correctly identifying 'immediate' neighbors and 'between' conditions to anchor the sequence.
- North facing: Left is your left, Right is your right
- South facing: Left is your right, Right is your left
- For two rows, identify cross-row dependencies first
- Use placeholder slots (blank lines) for unknown positions
- Identify fixed anchors before relative positions
Circular Arrangement
Circular arrangements focus on relative positions like 'second to the left' or 'opposite to'. A clear distinction between inward and outward facing arrangements is critical to avoid direction errors.
- Inward facing: Left is clockwise, Right is anticlockwise
- Outward facing: Left is anticlockwise, Right is clockwise
- If the number of people is unknown, look for absolute adjacency cues
- Opposite seat implies gap of (n/2)-1 in even-numbered circles
- Start placing elements with the most constrained person first
Formula Sheet
n = Total positions
Clockwise = Left for inward-facing
Anticlockwise = Right for inward-facing
Exam Tip
Always pick the most 'fixed' information (e.g., 'A sits at one of the ends' or 'A sits third to the right of B') as your starting anchor point to minimize branching scenarios.
Common Mistakes
- Confusing left/right directions in outward-facing circular problems
- Ignoring the difference between 'third to the left' versus 'third position from the left'
- Failing to account for multiple possibilities early, leading to a dead-end
More Revision Notes
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