Lesson 5.2: Non-Verbal Reasoning (Figure Series, Puzzles)
Non-Verbal Reasoning is an important part of the Reasoning & Military Aptitude section for AFCAT, CDS, and NDA exams. It tests visual intelligence, spatial ability, and analytical thinking using figures, diagrams, and puzzles.
1. Figure Series
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Definition: Identify the missing figure in a sequence based on a pattern or relationship.
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Types of Series:
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Rotation Series: Figures rotated stepwise
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Mirror Images: Left-right or top-bottom reflection
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Shape or Size Changes: Gradual increase/decrease in shapes
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Tips: Look for shape, direction, shading, and size patterns.
2. Puzzles
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Definition: Logical arrangement of shapes, numbers, or objects to solve a problem.
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Types:
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Seating Arrangement: Circular, linear
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Direction Sense: North, South, East, West navigation
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Classification Puzzles: Grouping based on common features
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Tips:
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Read carefully and draw diagrams
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Break complex puzzles into smaller steps
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Use elimination method for faster solving
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Exam Tips
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Practice diagram-based problems daily for speed and accuracy.
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Solve previous year AFCAT, CDS, NDA non-verbal reasoning questions.
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Focus on common patterns in figure series and puzzle logic.
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Use scratch paper to visualize shapes and arrangements.
