Figural Classification tests your ability to identify patterns, commonalities, and differences among visual figures. In SSC GD, you are typically shown four or five figures and asked either to **pick the odd one out** (the figure that doesn't match the rest) or to **group similar figures** based on shared visual properties. This is a non-verbal reasoning skill that assesses how quickly and accurately you observe and categorize shapes, patterns, orientations, and elements without relying on language or numbers.
Expect 2–4 questions on Figural Classification in the General Intelligence section. These questions carry equal marks but can be time-consuming if you don't scan systematically. Mastering this topic boosts your speed in visual reasoning and improves your overall score, especially since many students skip or guess randomly on these questions due to lack of practice.
The key to success lies in developing a systematic approach: scan each figure for **shape type**, **number of elements**, **symmetry**, **shading**, **orientation**, and **unique features**. Practice will train your eye to spot the outlier or common trait within seconds.
Key Concepts
**Odd One Out**: Three or four figures share a common property; one figure lacks it or has a different property. Your job is to identify the exception.
**Grouping Similar Figures**: Figures are divided into two sets based on a shared attribute (e.g. all circles in one group, all polygons in another).
**Visual Properties**: Check shape (circle, triangle, square), number of sides or elements, presence of curves versus straight lines, and internal divisions.
**Shading and Patterns**: Look for filled vs. unfilled, hatched vs. solid, or dotted vs. lined sections. One figure may differ only in shading style.
**Symmetry and Orientation**: Figures may be symmetric or asymmetric, rotated or mirrored. The odd figure might be the only one lacking line symmetry or rotated differently.
**Element Count**: Count dots, lines, arrows, internal shapes, or any repeating components. The odd figure often has one more or one fewer element.
**Combination Features**: Sometimes two or more features combine (e.g. "all figures with three sides AND shading"). Train yourself to check multiple dimensions simultaneously.
**Elimination Strategy**: If one property doesn't reveal the answer, move to the next—shape, then size, then shading, then rotation. Systematic scanning prevents confusion.
Formulas / Key Facts
**No formulas** apply, but memorize these **checking dimensions** in order:
1. **Shape Type**: Circle, triangle, square, pentagon, hexagon, irregular shape. 2. **Number of Sides/Elements**: Count the sides of polygons, or count internal objects (dots, lines, arrows). 3. **Shading/Fill**: Solid fill, no fill, hatched, half-shaded, dotted patterns. 4. **Symmetry**: Does the figure have vertical, horizontal, or both axes of symmetry? Is one figure asymmetric? 5. **Orientation/Rotation**: Are all figures in the same rotational position? Is one figure a mirror image while others are not? 6. **Open vs. Closed Figures**: Are all figures closed shapes? Is one figure an open curve or incomplete? 7. **Internal Partitions**: Does the figure have internal divisions, grids, or sub-shapes? Count them. 8. **Directionality**: Check arrow directions, line slopes, or pointing features. One figure may point opposite to the rest.
**Common Patterns**:
All triangles except one square.
All figures with even number of sides except one with odd sides.
All filled shapes except one outline.
All figures with one dot inside except one with two dots.
All clockwise arrows except one counterclockwise.
Worked Examples
**Example 1: Odd One Out**
*Four figures: (A) Circle with dot in center, (B) Square with dot in center, (C) Triangle with dot in center, (D) Pentagon without any dot.*
**Step 1**: Check shape type—mixed (circle, square, triangle, pentagon), so shape is not the common property. **Step 2**: Check internal elements—A, B, C all have one central dot; D has none. **Step 3**: Identify D as the odd figure because it lacks the central dot.
**Step 1**: Notice shading difference—some solid, some outlined. **Step 2**: Group Set 1 = {1, 2, 4} (all solid figures); Set 2 = {3, 5, 6} (all outlined figures).
**Answer: Solid group (1,2,4) and Outlined group (3,5,6)**
Common Mistakes
**Focusing on only one feature**: Students fixate on shape and miss shading or element count. **Fix**: Always scan at least three dimensions—shape, shading, and count—before deciding.
**Ignoring subtle orientation changes**: One figure may be a horizontal mirror of the others, and students miss it. **Fix**: Mentally flip or rotate each figure to check if it matches the rest.
**Counting elements incorrectly**: Rushing leads to miscount of dots, lines, or sides. **Fix**: Touch the screen or paper lightly with your finger/pencil tip and count each element methodically.
**Assuming the first difference is the answer**: Sometimes two features differ; the question asks for the *primary* classification. **Fix**: Read the question—does it say "based on number of sides" or just "odd one out"? Context matters.
**Overthinking simple patterns**: A figure with three sides among four-sided figures is straightforwardly odd. Students second-guess themselves. **Fix**: Trust your first systematic scan; don't invent complex hidden patterns unless clearly indicated.
**Odd One Out**: Find the figure that breaks the common property shared by the other three or four.
**Grouping**: Split figures into two sets based on a single distinguishing feature (solid vs. outline, triangle vs. non-triangle, etc.).
**Element count**: Dots, lines, arrows, vertices—count them carefully in each figure.
**Symmetry check**: One asymmetric figure among symmetric ones (or vice versa) is often the odd one.
**Practice daily**: Solve 10–15 figural classification problems to train your eye for speed and accuracy.
You read the notes — now try one
Four figures are given below. Three of them are similar in a certain way and one is different. Pick the odd one out.
Figure A: A circle inside a square
Figure B: A triangle inside a circle
Figure C: A square inside a triangle
Figure D: A circle inside a triangle
Tap an option to check your answer.
👥 Study this together
Invite your prep group — read the same notes, then discuss doubts in this topic's shared room.
Four figures are given below. Three of them are similar in a certain way and one is different. Pick the odd one out.
Figure A: A circle inside a square
Figure B: A triangle inside a circle
Figure C: A square inside a triangle
Figure D: A circle inside a triangle
Q2 · Figural Classification · MEDIUM
Four sets of figures are given below. Three sets follow the same pattern and one does not. Identify the odd set.
Set A: Pentagon, Hexagon, Heptagon
Set B: Square, Rectangle, Rhombus
Set C: Circle, Oval, Ellipse
Set D: Triangle, Quadrilateral, Pentagon
Q3 · Figural Classification · MEDIUM
Four figures are shown below. Three figures can be grouped together based on a common property, and one is different. Which figure does NOT belong to the group?
Figure A: A figure with 2 lines of symmetry
Figure B: A figure with 4 lines of symmetry
Figure C: A figure with 3 lines of symmetry
Figure D: A figure with no line of symmetry
Q4 · Figural Classification · HARD
Five figures are described below. Four of them share a specific logical relationship, and one does not. Identify the figure that does NOT fit the pattern.
Figure P: A square divided into 4 equal smaller squares, with 3 squares shaded
Figure Q: A circle divided into 4 equal parts, with 3 parts shaded
Figure R: A triangle divided into 4 equal smaller triangles, with 3 triangles shaded
Figure S: A rectangle divided into 4 equal parts, with 2 parts shaded
Figure T: A hexagon divided into 4 equal parts, with 3 parts shaded
Q5 · Figural Classification · MEDIUM
Three of the following four figures are similar in a certain way and one is different. Select the odd one out.