📊 Uttar Pradesh TET – Reasoning Ability
📐 Figure Series
What you’ll find in the exam
A figure is shown (often 3–4 images) and you’re asked to choose the next figure from a list of options.
The pattern can involve shape, colour, size, orientation, number of elements, or combinations of these.
1️⃣ Simple Explanation
A figure series is a visual analogue to number series.
You look for a rule that transforms one figure into the next.
Once you spot the rule, you apply it to the last figure to get the missing one.
Key idea: Treat the figure as a set of attributes (shape, colour, position, orientation, count, etc.) and find the relationship between successive figures.
2️⃣ Key Points & Checklist
| # | What to check | Why it matters |
|---|---|---|
| 1 | Shape identity | Are the basic shapes changing (square ↔ triangle)? |
| 2 | Orientation/Rotation | Does a shape rotate 90°, 180°, or 270° each step? |
| 3 | Translation / Shift | Is the figure sliding left/right/up/down? |
| 4 | Scaling | Are the shapes growing or shrinking? |
| 5 | Number of elements | Is an element added/removed each step? |
| 6 | Colour | Does the colour cycle or change? |
| 7 | Symmetry / Mirror | Are figures mirrored horizontally/vertically? |
| 8 | Combination of attributes | Often two or more attributes change simultaneously. |
| 9 | Look at the whole figure | Sometimes the rule applies to the arrangement (e.g., triangle → square → circle → triangle). |
| 10 | Check all options | The correct answer will satisfy all observed changes. |
3️⃣ Common Patterns
| Pattern | Example | How to spot it |
|---|---|---|
| Rotation | Figure rotates 90° clockwise each step. | Notice the change in orientation. |
| Translation | Figure moves one unit right each step. | Look at the relative position of the element. |
| Size change | Square’s side length increases by 1 unit each step. | Measure relative dimensions or count dots. |
| Shape change | Square → Triangle → Hexagon. | Count sides or vertices. |
| Colour cycle | Red → Green → Blue → Red. | Colours repeat in a fixed order. |
| Mirror | Left‑right flip. | Observe symmetrical layout. |
| Addition / Removal | One dot added each step. | Count elements. |
| Combined | Triangle rotates 90° and adds a dot. | Identify two simultaneous changes. |
4️⃣ Step‑by‑Step Problem‑Solving Strategy
- Copy the figures (or mentally sketch them).
- List attributes for each figure (shape, colour, orientation, size).
- Compare successive pairs – note which attribute(s) change.
- Formulate the rule – e.g., “rotate 90° clockwise” or “add one red dot.”
- Apply the rule to the last figure to predict the missing one.
- Cross‑check with all options – the correct option must follow the rule exactly.
5️⃣ Worked Example
Question
A series of four figures is shown. The next figure is missing.
(Options A–D are shown as images – you’ll have to imagine them.)
Step 1 – Identify the figures
| Fig. | Shape | Orientation | Colour | Elements |
|---|---|---|---|---|
| 1 | Square | Upright | Red | 1 |
| 2 | Square | Rotated 90° | Red | 1 |
| 3 | Square | Rotated 180° | Red | 1 |
| 4 | Square | Rotated 270° | Red | 1 |
Step 2 – Spot the rule
- The shape remains a square.
- The square is rotating 90° clockwise each step.
- Colour and number of elements stay constant.
Step 3 – Predict the missing figure
- After rotating 270° clockwise, the next rotation (step 5) will bring the square back to the upright position (0°).
- Colour stays red, one square remains.
Step 4 – Match with options
- Option B shows a red square upright – correct.
Answer: Option B
6️⃣ Quick Revision Summary
| Topic | What to Remember |
|---|---|
| Definition | Visual pattern recognition with shapes, colours, orientation, etc. |
| Common changes | Rotation, translation, scaling, shape, colour, symmetry, element count. |
| Analysis steps | 1. List attributes 2. Compare pairs 3. Derive rule 4. Predict 5. Verify. |
| Tip | If unsure, test each rule against all options; the correct one will satisfy the rule exactly. |
| Practice | Solve 10–15 figure‑series problems daily; focus on mixed‑attribute patterns. |
📌 Final Tip for TET Exam
Time‑Management:
- 30‑second rule: If a clear pattern emerges, move to the next question quickly.
- If you’re stuck, skip and return if time permits.
- Always double‑check the chosen option; a single mis‑rotated shape can throw you off.
Good luck! 🚀