Figure Matrix

Duration: 16 min

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Inside: a video lesson and guided study material.

Module outline

  1. Course Overview: About the Course
  2. Paper - 1 | Unit - 1 | Teaching Aptitude: Nature, Objectives & Characteristics of Teaching, Learners & Learning Process, Factors Affecting Teaching, Methods of Teaching, Teaching-Learning Aids & ICT Integration, Evaluation, Assessment & Measurement
  3. Paper - 1 | Unit - 2 | Research Aptitude: Introduction to Research, Validity & Reliability, Research Paradigms & Types of Research, Research Process Steps, Research Ethics, Writing & Publication
  4. Paper - 1 | Unit - 3 | Comprehension: Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions)
  5. Paper - 1 | Unit - 4 | Communication: Communication Basics, Language and Semiotics, Types of Communication, Communication Models, Mass Communication, Mass Media, Journalism, General Knowledge and General Studies related to Communication
  6. Paper - 1 | Unit - 5 | Mathematical Reasoning and Aptitude: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Number System, Percentage, Ratio and Proportion (Ratios), Simple Interest and Compound Interest, Speed Time and Distance, Powers and Exponents (Surds and Indices), Profit and Loss, Average, Blood Relations, Directions (Direction Test), Analytical Reasoning (Counting Figures Reasoning), Verbal Analogy (Word Based Analogy), Divisibility Rules, Calendar, Miscellaneous, Time and Work, Algebra
  7. Paper - 1 | Unit - 6 | Logical Reasoning: Syllogisms, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Venn Diagram, School Of Thoughts, Fallacy, Western Logic
  8. Paper - 1 | Unit - 7 | Data Interpretation: Data Interpretation
  9. Paper - 1 | Unit - 8 | Information and Communication Technology: MS Office Applications, Cyber Threats and Malware Attacks, Role of Internet and Web Services, Electronic Data Interchange and E-Commerce, Internet Fundamentals, Web Design & Development, Web Publishing & Hosting, Emerging Technologies, Terms & Abbreviations, Artificial Intelligence, Society, Law & Ethics, Keyboard Shortcuts, Website, Browser & Services
  10. Paper - 1 | Unit - 9 | People Development and Environment: Ecosystem, Biomes & Environmental Issues, MDG & SDG, Air Pollution, Water Pollution, Soil, Noise Pollution and Waste Management, Natural Resources, Energy & Disaster Management, Global Environmental Conventions – COP, Protocols & ISA
  11. Paper - 1 | Unit - 10 | Higher Education System: Vedic Education, Jainism & Buddhism, Ancient Universities, Pre-Independence Commissions, Post-Independence Policy, Higher Education Structure & Accreditation, Universities & Learning Programmes, Types of Education & NEP 2020
  12. Paper 2 | Unit 1 | Discrete Structures and Optimization: Propositional and Predicate Logic, Set Theory, Relations, Functions, Permutation and Combination, Probability, Graph Theory, Group Theory, Digital Systems & Boolean Basics, Boolean Expression, Boolean Minimization, Optimization
  13. Paper 2 | Unit 2 | Computer System Architecture: Logic Gates & Hardware, Combinational Circuit, Sequential Circuits, Number System, Number Representation, Floating Point Rep, Basics of COA, Register Transfer and Microoperations, Programming the Basic Computer, Instr Formats & Modes, Control Unit Design, Pipelining, Input Output Organisation, Cache Memory Organization, Multiprocessors
  14. Paper 2 | Unit 3 | Programming Languages and Computer Graphics: Language Design, C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling, HTML Basics, XML, JavaScript-Basics, Java, Basics of Computer Graphics, 2-D Geometrical Transforms and Viewing, 3-D Object Representation, Geometric Transformations and Viewing, OOPS with C++, Java Fundamentals
  15. Paper 2 | Unit 4 | Database Management Systems: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, File Organization & Indexing, Relational Algebra, SQL, Relational Calculus, Transaction Management, Concurrency Control, Database Recovery, ORDBMS, Database Security & Authorization, Query Processing & Optimization, Enhanced Data Models, Data Warehousing & Mining, Big Data Systems, NoSQL
  16. Paper 2 | Unit 5 | System Software and Operating System: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Threads & Process Creation, Deadlock, Memory Management, Virtual Memory, Disc Scheduling, File Management, Windows OS, Linux OS, Security, Distributed Systems, Virtual Machines
  17. Paper 2 | Unit 6 | Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management
  18. Paper 2 | Unit 7 | Data Structures and Algorithms: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing, Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Greedy Algorithms, Dynamic Programming, Minimum Spanning Trees, Shortest Path Algos, Advanced Algorithms
  19. Paper 2 | Unit 8 | Theory of Computation and Compilers: Introduction to TOC, Deterministic FA (DFA), Non-Deterministic FA, Regular Expressions, Grammar, Regular Language Properties, Moore & Mealy Machines, Pushdown Automata & CFG, Turing Machines, Complexity Theory, Intro to Compilers, Lexical Analysis, Grammar & CFG, Syntax Analysis: Top-Down, Syntax Analysis: Bottom-Up, Semantic Analysis & SDT, Intermediate Code Gen, Code Optimization, Run Time Environment
  20. Paper 2 | Unit 9 | Data Communication and Computer Networks: Introduction to CN, Data Communication, DLL: Access Control, DLL: Flow Control, DLL: Error Control, DLL: Framing, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Net Layer:Routing Protocol, Transport Layer Services, TL: Congestion & UDP, Application Layer, Hardware basics, Network Security, Mobile Technology, Cloud Computing and IoT, Cloud Computing
  21. Paper 2 | Unit 10 | Artificial Intelligence: Approaches to AI, Search Algorithms, Game Playing, Knowledge Representation, Planning, Multi Agent Systems, Fuzzy Sets, Natural Language Processing, Artificial Neural Networks, Genetic Algorithms
  22. Live Classes: NTA UGC NET 2025 Live Class
  23. Paper 1 | Full Mock Tests:
  24. Paper 2 | Full Mock Tests:
  25. Paper 1 | Previous Year Papers:
  26. Paper 2 | Previous Year Papers:
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This video is a comprehensive tutorial on non-verbal reasoning, specifically focusing on pattern recognition and figure matrix problems. The instructor, Yash Jain, systematically guides viewers through various types of logical puzzles. The lesson begins with an introduction to the topic, followed by a series of worked examples. The first example involves a symbol series with pentagons containing different internal symbols, where the pattern is determined by the number of internal symbols increasing by one in each subsequent figure. The second example is a figure matrix with a 3x3 grid of symbols, where the pattern is identified by the number of lines in the figures, which increases by one in each row and column. The third example features a matrix of houses with different roof types, where the pattern is based on the number of legs (supporting lines) of the house, which decreases by one in each row. The fourth example is a matrix of overlapping shapes, where the pattern is the number of overlapping lines, which increases by one in each row. The final example is a matrix of geometric shapes (circle, triangle, square) with different shading patterns, where the pattern is the number of shaded parts, which increases by one in each row. The video concludes with a 'Thanks for Watching' screen. The core teaching method involves identifying a consistent rule across rows and columns of a matrix, which is a fundamental skill for solving such problems.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video opens with a title slide for 'PATTERN RECOGNITION' and transitions to a lecture slide titled 'NON-VERBAL REASONING TEST QUESTIONS & ANSWERS' by Yash Jain. The instructor introduces the topic of 'Symbol Series' and presents a problem with a sequence of five pentagons. The first pentagon has one internal symbol (a circle), the second has two (a circle and a dot), the third has three (a circle, a dot, and a cross), and so on. The pattern is that the number of internal symbols increases by one in each subsequent figure, leading to the conclusion that the next figure should have five internal symbols.

  2. 2:00 – 5:00 02:00-05:00

    The instructor presents a 'Figure Matrix' problem with a 3x3 grid. The first row contains a square with 1 line, a square with 2 lines, and a square with 3 lines. The second row contains a circle with 2 lines, a circle with 4 lines, and a circle with 6 lines. The third row contains a triangle with 3 lines, a triangle with 6 lines, and a triangle with a question mark. The pattern is identified as the number of lines increasing by one in each row (1,2,3) and by two in each column (1,2,3). The missing figure in the third row, third column, must have 9 lines, which corresponds to the figure with 9 lines in the alternatives.

  3. 5:00 – 10:00 05:00-10:00

    The video shows a new figure matrix with houses. The first row has houses with 3, 2, and 1 legs respectively. The second row has houses with 2, 1, and 0 legs. The third row has houses with 3, 2, and a question mark. The pattern is that the number of legs decreases by one in each row. The missing figure in the third row, third column, must have 1 leg. The instructor then moves to a different matrix with a 3x3 grid of figures, where the first row has a figure with 1 line, a figure with 2 lines, and a figure with 3 lines. The second row has a figure with 2 lines, a figure with 4 lines, and a figure with 6 lines. The third row has a figure with 3 lines, a figure with 6 lines, and a figure with a question mark. The pattern is that the number of lines increases by one in each row and by two in each column. The missing figure must have 9 lines.

  4. 10:00 – 15:00 10:00-15:00

    The instructor presents a figure matrix with a 3x3 grid of overlapping shapes. The first row has a figure with 1 overlapping line, a figure with 2 overlapping lines, and a figure with 3 overlapping lines. The second row has a figure with 2 overlapping lines, a figure with 4 overlapping lines, and a figure with 6 overlapping lines. The third row has a figure with 3 overlapping lines, a figure with 6 overlapping lines, and a figure with a question mark. The pattern is that the number of overlapping lines increases by one in each row and by two in each column. The missing figure must have 9 overlapping lines. The final example is a matrix of geometric shapes (circle, triangle, square) with different shading patterns. The first row has a circle with 1 shaded part, a triangle with 2 shaded parts, and a square with 3 shaded parts. The second row has a circle with 2 shaded parts, a triangle with 4 shaded parts, and a square with 6 shaded parts. The third row has a circle with 3 shaded parts, a triangle with 6 shaded parts, and a square with a question mark. The pattern is that the number of shaded parts increases by one in each row and by two in each column. The missing figure must have 9 shaded parts.

  5. 15:00 – 15:54 15:00-15:54

    The video concludes with a 'Thanks for Watching' screen. The instructor has demonstrated a systematic approach to solving non-verbal reasoning problems, emphasizing the importance of identifying patterns in rows and columns. The key takeaway is that consistent rules, such as arithmetic progression in the number of lines, symbols, or shaded parts, are the foundation for solving these types of puzzles.

The video provides a structured and methodical approach to solving non-verbal reasoning problems, particularly figure matrices. The core concept is that a consistent logical rule governs the arrangement of figures in a grid, and this rule can be identified by analyzing the patterns in both rows and columns. The instructor demonstrates this by working through several examples, each highlighting a different type of pattern: the number of internal symbols, the number of lines, the number of legs, the number of overlapping lines, and the number of shaded parts. The progression of examples builds from simple to more complex, reinforcing the strategy of looking for arithmetic sequences (e.g., +1, +2) in the attributes of the figures. This systematic analysis is the key to successfully identifying the missing figure in any given matrix.

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