ADRE Reasoning Syllabus 2026: Class 8 to Graduate Level – Complete Mental Ability & Logical Reasoning Guide
The most comprehensive breakdown of Logical Reasoning & Mental Ability for all ADRE levels — Grade IV (Class 8 & HSLC) and Grade III (HSSLC & Graduate) — with topic lists, question types, solved examples, marks weightage & preparation strategy.
The ADRE Reasoning Syllabus 2026 covers Mental Ability and Logical Reasoning — one of the most scoring yet most misunderstood sections in the Assam Direct Recruitment Examination conducted by the State Level Recruitment Commission (SLRC), Assam. Unlike General Knowledge, which requires memorization, reasoning is a skill that can be significantly improved with practice and the right techniques.
The Reasoning section is present across all ADRE exam papers — from the Class 8 Grade IV paper to the Graduate Level Grade III paper. The topics scale from basic pattern recognition and simple analogies at the Class 8 level to advanced logical deductions, statement-argument, and data sufficiency at the Graduate Level. Candidates who master reasoning can score 20–30 marks reliably in every paper.
This guide gives you a complete, level-wise breakdown of every reasoning topic tested in ADRE, sample question types for each topic, a cross-level comparison table, key solving techniques, and a focused preparation strategy.
Reasoning Weightage Across All ADRE Levels
Reasoning & Mental Ability is a compulsory section in all ADRE papers. The subject is officially titled “Mental Ability and Logical Reasoning” in Grade III and Grade IV papers. The approximate number of questions and marks vary across levels:
| Exam Level | Grade | Total Questions / Marks | Approx. Reasoning Qs | Difficulty Level | Duration |
|---|---|---|---|---|---|
| Class VIII Pass | Grade IV | 135 / 135 | ~15–20 Qs | Basic / Elementary | 2.5 Hours |
| HSLC (Class 10) Pass | Grade IV | 135 / 135 | ~20–25 Qs | Moderate / Class 10 | 2.5 Hours |
| HSSLC (Class 12) Pass | Grade III | 150 / 150 | ~25–30 Qs | Intermediate / HS Level | 3 Hours |
| Bachelor’s Degree | Grade III | 150 / 175 | ~25–30 Qs | Advanced / Competitive | 3 Hours |
ADRE Reasoning Syllabus – Class 8 Level (Grade IV)
The Class 8 Level Reasoning section follows the SCERT Assam Elementary level standard. Questions are simple and focus on basic pattern recognition, number sequences, analogies, and elementary mental ability. No complex verbal reasoning is tested at this level.
- Complete the number series (e.g., 2, 4, 6, 8, ?)
- Complete the letter series (A, C, E, G, ?)
- Mixed series (A1, B2, C3, ?)
- Identify the missing number in a pattern
- Word analogies (Book : Library :: Medicine : ?)
- Number analogies (4 : 16 :: 5 : ?)
- Letter analogies (AC : BD :: EG : ?)
- Object-relationship analogies
- Identify the odd word/number/letter in a group
- Find the item that does not belong to the category
- Odd figure out from shapes
- Identify next figure in a sequence
- Mirror image of a figure
- Simple figure matching and classification
- Counting squares and triangles in figures
- Calendar problems (day of the week)
- Simple direction sense (North, South, East, West)
- Ranking and ordering (tallest, youngest)
- Simple coding (A=1, B=2 type)
- Group similar items by category
- Classify letters, numbers, and figures
- Find the pair that does NOT match the group
ADRE Reasoning Syllabus – HSLC / Class 10 Level (Grade IV)
The HSLC-level Reasoning section steps up to the SEBA HSLC / Class 10 standard. Questions become more structured — puzzle-based arrangements, multi-step direction problems, blood relations, and coding-decoding are introduced. The non-verbal section also includes pattern completion and embedded figures.
- Number series with operations (×2+1, ÷3 type)
- Letter series with position values
- Alpha-numeric series combinations
- Missing number in a matrix / table
- Analogies – advanced word and number pairs
- Classification – odd one out (advanced)
- Relationship concepts (cause & effect)
- Syllogisms – basic (All A are B type)
- Letter substitution codes (A→D type)
- Number coding of words
- Symbol-based coding
- Reverse coding and mixed coding
- Direct blood relation questions
- Coded blood relation problems
- Family tree based questions
- Relation identification from statements
- Multi-step direction problems
- Final direction after a series of turns
- Distance calculation using Pythagoras
- Shadow and sun position-based directions
- Pattern completion (find the missing piece)
- Figure series continuation
- Embedded figures (figure hidden inside larger figure)
- Paper folding and cutting
- Mirror and water image
ADRE Reasoning Syllabus – HSSLC / Class 12 Level (Grade III)
The HSSLC-level Reasoning paper carries approximately 25–30 marks and aligns with the AHSEC HS Class 12 standard and competitive exam reasoning. Complex puzzles, seating arrangements, statement-based reasoning, and Venn diagrams are introduced here. Candidates who have prepared for SSC, Bank, or NDA exams will find this level familiar.
All HSLC-level topics are included, PLUS the additional topics below:
- Syllogisms – all forms (All, Some, No)
- Statement and Conclusion
- Statement and Assumption
- Statement and Argument (strong/weak)
- Inference from statements
- Linear seating arrangement (single row)
- Circular arrangement (people around a table)
- Floor-based arrangement puzzles
- Scheduling and ordering problems
- Comparison-based ranking puzzles
- Logical Games – sequencing and grouping
- Course of Action – appropriate action from a situation
- Cause and Effect reasoning
- Critical reasoning arguments (basic)
- Figure matrix completion
- Cube and dice problems
- 3D figure unfolding (open box / net)
- Dot situation / counting figures
- Identify correct Venn diagram for three groups
- Count elements in intersection / union
- Word problems based on Venn diagram logic
- Tabular data-based reasoning
- Decoding data from charts and tables
- Input-output machine (series of steps)
ADRE Reasoning Syllabus – Graduate / Bachelor’s Degree Level (Grade III)
The Graduate Level Reasoning section is the most demanding among all ADRE papers. It covers advanced analytical reasoning, complex multi-step puzzles, critical reasoning, artificial language, and data sufficiency. This level closely resembles the reasoning section of SSC CGL, Bank PO, or UPSC CSAT standards.
All HSSLC-level topics are included, PLUS the advanced topics below:
- Strengthening and Weakening arguments
- Identifying assumptions in arguments
- Logical flaws and fallacies
- Conclusion must follow / probably follows
- Evaluate the conclusion
- Multi-statement syllogisms (3+ statements)
- Possibility-based conclusions
- Negative and complementary syllogisms
- Either-or possibility type conclusions
- Double row seating arrangement
- Circular arrangement with conditions
- Multi-variable scheduling (days, tasks, people)
- Complex ordering with multiple constraints
- Decode words in a made-up language
- Translate sentences to/from artificial code
- Find the translation of a word using given rules
- Determine if two given statements alone or together are sufficient to answer the question
- Logical data sufficiency in arrangement context
- Mathematical data sufficiency
- Complex figure series with multiple rules
- Analogy between figure pairs
- Advanced cube unfolding and die problems
- 3D spatial visualization questions
Level-Wise Reasoning Topic Comparison Table
Use this reference table to quickly identify which reasoning topics are tested at each ADRE level and at what depth:
| Reasoning Topic | Class 8 | HSLC (10) | HSSLC (12) | Graduate |
|---|---|---|---|---|
| Number Series | Simple | Advanced | ✅ | ✅ |
| Letter Series | Simple | Advanced | ✅ | ✅ |
| Alpha-Numeric Series | Basic | ✅ | ✅ | ✅ |
| Analogies (Word/Number) | Basic | Advanced | ✅ | ✅ |
| Odd One Out / Classification | ✅ | ✅ | ✅ | ✅ |
| Coding – Decoding | Simple | ✅ | ✅ | Advanced |
| Blood Relations | ❌ | ✅ | ✅ | ✅ |
| Direction & Distance | Basic | ✅ | ✅ | ✅ |
| Syllogisms | ❌ | Basic | ✅ | Complex |
| Statement & Conclusion | ❌ | ❌ | ✅ | ✅ |
| Statement & Assumption | ❌ | ❌ | ✅ | ✅ |
| Statement & Argument | ❌ | ❌ | ✅ | ✅ |
| Course of Action | ❌ | ❌ | ✅ | ✅ |
| Seating Arrangement | ❌ | ❌ | Linear | Double Row / Circular |
| Circular Arrangement | ❌ | ❌ | Basic | ✅ (complex) |
| Scheduling / Ordering Puzzles | ❌ | ❌ | Basic | Multi-variable |
| Venn Diagrams | ❌ | ❌ | ✅ | ✅ |
| Cause & Effect | ❌ | ❌ | ✅ | ✅ |
| Critical Reasoning (Argument Eval.) | ❌ | ❌ | ❌ | ✅ |
| Artificial Language | ❌ | ❌ | ❌ | ✅ |
| Data Sufficiency | ❌ | ❌ | ❌ | ✅ |
| Mirror / Water Image | Basic | ✅ | ✅ | ✅ |
| Figure Series (Non-Verbal) | Basic | ✅ | ✅ | ✅ (complex) |
| Paper Folding / Cutting | ❌ | ✅ | ✅ | ✅ |
| Cube & Dice Problems | ❌ | ❌ | ✅ | ✅ |
| Input–Output Machine | ❌ | ❌ | ✅ | ✅ |
Sample Question Types with Examples
Understanding the question format for each reasoning type is as important as knowing the topic. Here are representative examples of the most frequently asked question types across ADRE levels:
Preparation Tips & Strategy for ADRE Reasoning 2026
Learn the Logic, Not Just Answers
Reasoning is about understanding patterns and applying rules. Don’t memorize answers — understand the rule behind each question type. The same rule will apply to all questions of that type regardless of the numbers or words used.
Master Series & Analogies First
Number series, letter series, and analogies collectively appear in every ADRE paper and are relatively fast to solve. Master these first for quick, reliable marks before moving to complex puzzle-based questions.
Draw Diagrams for Puzzles
For seating arrangements, direction problems, and scheduling puzzles, always draw a quick diagram or table on rough paper. Attempting these questions mentally leads to errors — visual representation reduces mistakes drastically.
Use Venn Diagrams for Syllogisms
For syllogism questions, draw a quick Venn diagram for each statement. This eliminates guesswork and ensures you don’t fall for “trick” conclusions that seem correct but don’t logically follow.
Practice 20 Reasoning Qs Daily
Speed and pattern recognition improve only through daily practice. Solve at least 20 reasoning questions every day, rotating through all topic types. Use a timer to track and improve your per-question time.
Avoid Negative Marking Traps
Reasoning questions — especially syllogisms and statement-based ones — are designed to trick confident guessers. If you are not 70–80% certain, skip the question. A wrong answer costs you 1.25 marks in net effect (1 lost + 0.25 deducted).
Blood Relations: Use a Family Tree
For blood relation questions, always draw a quick family tree diagram with symbols (♂/♀). This avoids confusion when relationships involve multiple generations or coded relationships.
Attempt Reasoning Early in the Exam
Unlike Maths, Reasoning questions generally don’t require lengthy calculations. Attempting the Reasoning section early in the exam, while your mind is fresh, maximizes your accuracy. Reserve GK for mid-exam and Maths for when you need focused calculation time.
Best Books for ADRE Reasoning 2026
| Book / Resource | Best For | Why Recommended |
|---|---|---|
| A Modern Approach to Verbal & Non-Verbal Reasoning – R.S. Aggarwal | All levels (HSLC to Graduate) | The gold standard for competitive reasoning. Covers every topic with hundreds of practice questions and solved examples. Must-have for all ADRE levels. |
| Analytical Reasoning – M.K. Pandey (BSC Publication) | HSSLC & Graduate Level | Best book specifically for puzzles, seating arrangements, and complex logical reasoning. Ideal for HSSLC and Graduate Level ADRE candidates. |
| A New Approach to Reasoning – B.S. Sijwali & Indu Sijwali (Arihant) | HSLC to Graduate Level | Comprehensive coverage with topic-wise difficulty progression. Good for building from basic to advanced reasoning skills. |
| ADRE Previous Year Question Papers (2024) | All levels | The most accurate indicator of actual question types, difficulty, and topic frequency in ADRE reasoning. Solve at least 3 full previous papers. |
| SCERT/SEBA Class 8–10 Textbook Exercises | Class 8 & HSLC Level | For Grade IV candidates, reasoning questions follow elementary/HSLC curriculum patterns. Basic exercises from these textbooks cover the topic range adequately. |