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Logical Reasoning (LR) Hub Master10 Logical Reasoning Hub is an authoritative aptitude and analytical reasoning resource designed to help students master cognitive deduction, pattern recognition, and spatial logic across 28 curriculum-mapped categories. Spanning four foundational clusters—Verbal Reasoning, Puzzles & Arrangement, Critical & Analytical Reasoning, and Non-Verbal & Visual Reasoning—it provides a structured foundation for national and state-level competitive examinations.
The LR curriculum is explicitly mapped against the General Intelligence & Reasoning syllabi of major examinations, including SSC CGL/CHSL/MTS, Banking (IBPS, SBI PO & Clerk, RRB Scale I), Railways (RRB NTPC, Group D, ALP), Defence (AFCAT, CDS, SSB OIR), State PSC General Studies Paper II (CSAT), and national management/law talent assessments. Each category features defined cognitive boundaries to separate pure reasoning from quantitative arithmetic.
While the comprehensive question bank is currently undergoing multi-tiered factual and adversarial authoring, students can explore the authoritative taxonomy, review core cognitive skills, and familiarize themselves with future visual and multi-question assessment models. Once verified, interactive practice drills and timed mock tests will be unlocked category by category.
Share LR Hub Search Categories Custom Drill (Coming Soon) Custom Test (Coming Soon) All Verbal Reasoning Puzzles & Arrangement Critical & Analytical Non-Verbal & Visual
Showing 28 of 28 Reasoning Categories 14,000 Validated Questions Available
Verbal Reasoning 500 MCQs Available
Word pairs, symbolic analogies, and relational mappings based on functional, semantic, or quantitative correspondence.
Semantic Word Pairs Alphanumeric Analogy Symbolic Correspondence
Verbal Reasoning 500 MCQs Available
Identifying the anomalous or distinct element from a set of words, alphanumeric strings, or number pairs.
Word Classification Number-Pair Properties Letter-Group Symmetry
Verbal Reasoning 500 MCQs Available
Sequential progressions governed by mathematical rules, alphabetical position steps, or repeating continuous patterns.
Arithmetic & Geometric Difference Alphabetical Step Shifting Mixed Alphanumeric Series
Verbal Reasoning 500 MCQs Available
Letter-to-letter shifts, numerical substitution, fictitious language (Chinese coding), and modern conditional matrix rules.
Letter Displacement Shifts Direct Substitution Ciphers Fictitious Message Deciphering
Verbal Reasoning 500 MCQs Available
Deciphering multi-generational family trees, conversation-based pointing statements, and symbolic coded relations.
Conversational Pointing Relations Coded Symbolic Relations Multi-Generational Family Trees
Verbal Reasoning 500 MCQs Available
Cardinal and ordinal navigation, angular turn sequences, shadow orientation at sunrise/sunset, and shortest path calculations.
Cardinal & Ordinal Navigation Angular Rotations (45°, 90°, 180°) Shadow Alignment & Time of Day
Verbal Reasoning 500 MCQs Available
Linear position formulas, rank interchanging between two entities, overlapping intervals, and comparative attribute sequences.
Linear Positional Formulas Rank Interchanging Overlapping Intervals
Verbal Reasoning 500 MCQs Available
Arranging terms in natural, causal, or chronological order, dictionary sorting, and parent-string word formation.
Meaningful/Process Ordering Dictionary/Lexical Sorting Word Formation from Parent Strings
Verbal Reasoning 500 MCQs Available
Evaluating statements containing mathematical comparison symbols and coded operator substitutions to verify conclusions.
Direct Linear Inequalities Operator Precedence Deduction Either-Or Complementary Pairs
Verbal Reasoning 500 MCQs Available
Interchanging arithmetic signs and numbers, applying BODMAS/PEMDAS order of operations, and balancing equations.
Sign & Number Interchange BODMAS Operational Precedence Equation Balancing
Puzzles & Arrangement 500 MCQs Available
Linear rows, parallel facing rows, circular tables (facing in/out/both), and polygonal arrangements with multi-variable attributes.
Linear Single & Parallel Rows Circular Arrangement (Inward/Outward) Polygonal/Square Tables
Puzzles & Arrangement 500 MCQs Available
Multi-story floor and flat configurations, day/month/year scheduling, tabular attribute matching, and vertical box stacks.
Multi-Floor & Flat Puzzles Scheduling (Days/Months/Years) Vertical Box Stacks
Puzzles & Arrangement 500 MCQs Available
Algorithmic step-by-step word and number rearrangement, shifting operations, and mechanical transformation logic.
Word-Number Alternating Sort Shifting & Replacement Logic Arithmetic Machine Transformations
Puzzles & Arrangement 500 MCQs Available
Discovering missing numbers within 3×3 grids, circles, spoke wheels, or intersecting geometric shapes.
3×3 Grid Invariant Rules Circular & Spoke-Wheel Patterns Intersecting Shape Logic
Puzzles & Arrangement 500 MCQs Available
Angular hand separation, slow/fast clocks, finding the day of an arbitrary date, leap year odd days, and repeating calendars.
Hand Angles & Coincidence Points Clock Faults (Gain / Loss of Time) Day of Any Historical Date (Odd Days)
Critical & Analytical 500 MCQs Available
Categorical propositions, universal/particular assertions, "Only a Few" cases, possibility conditions, and reverse syllogisms.
Standard Categorical Deductions "Only a Few" & "Only" Propositions Possibility Conclusions
Critical & Analytical 500 MCQs Available
Class relationship representation using closed geometric shapes, and quantitative calculations from overlapping regions.
Semantic 3-Class Representation Intersecting Shape Quantitative Counts Universal vs Particular Set Subsets
Critical & Analytical 500 MCQs Available
Identifying unstated presuppositions taken for granted when crafting an assertion, public policy, or notice.
Implicit Premise Identification Notice & Policy Assumptions Distinguishing Assumptions from Conclusions
Critical & Analytical 500 MCQs Available
Determining deductions that flow inevitably and directly from provided factual statements without external extrapolation.
Strict Textual Derivation Testing Conclusion Certainty Identifying Over-Generalizations
Critical & Analytical 500 MCQs Available
Evaluating argument strength (strong vs weak), administrative courses of action, cause-effect links, and assertion-reason validation.
Strong vs Weak Argument Criteria Course of Action Feasibility & Proportionality Cause & Effect Causal Attribution
Critical & Analytical 500 MCQs Available
Evaluating whether single or combined statement conditions provide sufficient information to reach a definitive logical conclusion.
2-Statement Condition Isolation 3-Statement Banking Scenarios Direction & Ranking Sufficiency
Non-Verbal & Visual 500 MCQs Available
Visual step rotations, element additions/deletions, spatial shifts, and cyclic geometrical pattern progressions.
Angular Rotations (45°, 90°, 135°) Element Addition/Subtraction Cycles Shading & Texture Inversion
Non-Verbal & Visual 500 MCQs Available
Shape pair transformations ($A : B :: C : ?$) and identifying the outlier non-verbal figure from a candidate set.
Geometric Transform Rules Side Count & Angle Relations Inversion & Symmetry Mismatches
Non-Verbal & Visual 500 MCQs Available
Identifying the missing quadrant in a 2×2 decorative pattern or reconstructing a complete figure from disassembled pieces.
Quadrant Symmetry Completion Curved & Straight Line Alignment Geometric Dissection Reconstruction
Non-Verbal & Visual 500 MCQs Available
Lateral inversion across a vertical mirror line, and vertical inversion across a horizontal water plane for figures and text.
Vertical Mirror Axis Reflection Horizontal Water Plane Reflection Alphanumeric Character Inversion
Non-Verbal & Visual 500 MCQs Available
Transparent sheet folding, and tracing multi-stage paper fold and punch hole patterns upon full unfolding.
Transparent Sheet Overlap Crease Axis Reflections Multi-Stage Fold Sequences
Non-Verbal & Visual 500 MCQs Available
Detecting hidden sub-figures inside complex line networks, and systematic counting of triangles, squares, and straight lines.
Hidden Sub-Figure Identification Combinatorial Triangle Counting Square & Rectangle Counting Formulas
Non-Verbal & Visual 500 MCQs Available
Deducing opposite and adjacent faces from multiple views of dice, folding 2D nets into 3D boxes, and painted cube cuts.
Standard vs Ordinary Dice Rules Opposite Face Adjacency Theorems 2D Net Folding into 3D Cubes
Frequently Asked Questions Everything you need to know about the Master10 Logical Reasoning curriculum, question authoring standards, and upcoming practice modes.
What is the Master10 Logical Reasoning (LR) Hub and how is it organized? Master10 Logical Reasoning Hub is an authoritative aptitude and cognitive reasoning resource engineered for national and state competitive examinations. It is organized into 4 primary curriculum clusters: Verbal Reasoning, Puzzles & Arrangement, Critical & Analytical Reasoning, and Non-Verbal & Visual Reasoning, comprising 28 systematically defined categories with zero syllabus overlap.
How are practice questions released in the Logical Reasoning Hub? Which competitive examinations are covered by the Master10 LR curriculum? How will Visual and Non-Verbal Reasoning questions be rendered and tested? Does the LR Hub support Multi-Question Sets and common context scenarios? What is the difference between Logical Reasoning and Quantitative Aptitude on Master10? How can students utilize the LR Hub while it is Under Construction?