Group of Images

Duration: 14 min

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Inside: a video lesson and guided study material.

Module outline

  1. Quantitative Aptitude: Number System, Divisibility Rules, HCF LCM, Percentage, Ratio and Proportion (Ratios), Average, Profit and Loss, Simple Interest and Compound Interest, Mixture and Alligation, Partnership, Age Problems, Time and Work, Pipe and Cistern, Speed Time and Distance, Algebra, Arithmetic, Data Interpretation, Sequence and Series (Series), Logarithm, Powers and Exponents (Surds and Indices), Permutation and Combination, Probability, Speed Mathematics and Basic Mathematics, Trigonometry
  2. Logical Reasoning: Coding Decoding, Blood Relations, Directions (Direction Test), Ranking, Order and Sequence, Seating Arrangements, Puzzle Solving (Puzzles), Data Arrangement, Syllogisms, Inequality, Data Sufficiency, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Series (Number and Letter Series) (Numerical Relations and Reasoning), Venn Diagram, Logical Sequence Of Words, Calendar, Clock, Cubes & Dices, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning)
  3. Verbal Ability: Noun, Pronoun, Adjectives, Verb, Adverb, Tenses, Subject Verb Agreement (Verb Noun Agreement), Articles, Preposition, Conjunction, Modals, Determiner, Vocabulary, Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions), Cloze Test (Cloze Passage), Sentence Correction (Error Correction), Sentence Completion (Fill in the blanks), Sentence Re-arrangements (Para Jumbles) (Narrative Sequencing), Active Passive Voice (Voice), Direct and Indirect Speech, Sentence Construction
  4. Data Structures (Domain Test): Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing
  5. Algorithms (Domain Test): Algorithm Analysis, Sorting Algorithms, Time Complexity Analysis, Greedy Algorithms
  6. OOPs (Domain Test): Object Oriented Programming (OOPS)
  7. DBMS (Domain Test): Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, File Organization & Indexing, Relational Algebra, 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
  8. SQL (Domain Test): SQL
  9. Operating Systems (Domain Test): Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Deadlock, Threads & Process Creation, Memory Management, Virtual Memory, Disc Scheduling, File Management, Windows OS, Linux OS, Security, Distributed Systems, Virtual Machines
  10. Computer Networks (Domain Test): 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, Cyber and Info Security
  11. Coding: Coding Questions by Yash Sir, C Programming by Yash Sir, Programming in C++, Java, Python for Placements by Yash Sir
  12. Written English Test: English Writing Ability
  13. Psychometric Test: Behavioral Assessment (Behavioral Competency Profiling) (Psychometric Test)
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 classification of geometric figures. The instructor, Yash Jain, presents a series of problems where the viewer must group a set of figures into three distinct classes based on shared visual characteristics. The lesson progresses through multiple examples, each with a unique classification rule. The first problem involves grouping figures based on the number of enclosed regions. The second problem uses the number of sides of the outermost shape. The third problem classifies figures by the number of internal lines. The fourth problem categorizes figures based on the number of enclosed regions, with a specific focus on whether the region is a circle or a semicircle. The fifth problem classifies figures by the number of internal shapes, distinguishing between single, two embedded, and two adjacent shapes. The sixth problem groups figures based on whether they are closed or open figures. The final problem classifies figures by the number of internal lines. The video uses a consistent format of displaying the figures, the multiple-choice options, and the instructor's step-by-step analysis, which includes writing on the screen to highlight the reasoning process. The overall goal is to teach a systematic approach to solving these types of logical reasoning questions.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video opens with a title slide for a lesson on "Pattern Recognition" in non-verbal reasoning. The instructor, Yash Jain, introduces the topic and presents the first problem. The problem asks to group six figures into three classes. The figures are: 1) a pentagon with a circle and a dot, 2) a pentagon with a dot, 3) a pentagon with a circle, 4) a pentagon with a dot, 5) a pentagon with a circle, and 6) a pentagon with a dot. The instructor begins to analyze the figures, noting that figures 1, 3, and 5 have a circle, while figures 2, 4, and 6 have a dot. He then identifies that figures 1, 4, and 6 have a dot, and figures 2, 3, and 5 have a circle. He concludes that the correct grouping is 1,4; 2,3; 5,6, which corresponds to option A.

  2. 2:00 – 5:00 02:00-05:00

    The video transitions to the second problem, which involves grouping nine figures into three classes. The figures are: 1) a cube, 2) a diamond, 3) a hexagon, 4) a rectangle, 5) a circle, 6) a trapezoid, 7) a diamond, 8) a line, and 9) a triangle. The instructor analyzes the figures, noting that figures 1, 3, and 9 have 6 sides, figures 2, 5, and 7 have 4 sides, and figures 4, 6, and 8 have 4 sides. He then identifies that figures 1, 3, and 9 are the only ones with 6 sides, and figures 2, 5, and 7 are the only ones with 4 sides. He concludes that the correct grouping is 1,3,9; 2,5,6; 4,7,8, which corresponds to option A.

  3. 5:00 – 10:00 05:00-10:00

    The video presents the third problem, which involves grouping nine figures into three classes. The figures are: 1) a semicircle, 2) a triangle, 3) a circle, 4) a square, 5) a semicircle, 6) a triangle, 7) a square, 8) a triangle, and 9) a square. The instructor analyzes the figures, noting that figures 1, 3, and 5 have a circle, figures 2, 6, and 8 have a triangle, and figures 4, 7, and 9 have a square. He then identifies that figures 1, 3, and 5 are the only ones with a circle, figures 2, 6, and 8 are the only ones with a triangle, and figures 4, 7, and 9 are the only ones with a square. He concludes that the correct grouping is 1,3,5; 2,6,9; 4,7,8, which corresponds to option A.

  4. 10:00 – 14:15 10:00-14:15

    The video presents the fourth problem, which involves grouping nine figures into three classes. The figures are: 1) a star, 2) a triangle, 3) a circle, 4) a triangle, 5) a star, 6) a star, 7) a square, 8) a triangle, and 9) a star. The instructor analyzes the figures, noting that figures 1, 5, and 9 have a star, figures 2, 4, and 8 have a triangle, and figures 3, 6, and 7 have a circle. He then identifies that figures 1, 5, and 9 are the only ones with a star, figures 2, 4, and 8 are the only ones with a triangle, and figures 3, 6, and 7 are the only ones with a circle. He concludes that the correct grouping is 1,5,9; 2,4,8; 3,6,7, which corresponds to option B. The video then transitions to the fifth problem, which involves grouping nine figures into three classes. The figures are: 1) a triangle, 2) a circle, 3) a square, 4) a triangle, 5) a circle, 6) a square, 7) a triangle, 8) a circle, and 9) a square. The instructor analyzes the figures, noting that figures 1, 4, and 7 have a triangle, figures 2, 5, and 8 have a circle, and figures 3, 6, and 9 have a square. He then identifies that figures 1, 4, and 7 are the only ones with a triangle, figures 2, 5, and 8 are the only ones with a circle, and figures 3, 6, and 9 are the only ones with a square. He concludes that the correct grouping is 1,4,7; 2,5,8; 3,6,9, which corresponds to option A. The video then transitions to the sixth problem, which involves grouping nine figures into three classes. The figures are: 1) a closed figure, 2) a closed figure, 3) a closed figure, 4) an open figure, 5) an open figure, 6) an open figure, 7) a closed figure, 8) a closed figure, and 9) a closed figure. The instructor analyzes the figures, noting that figures 1, 2, 3, 7, 8, and 9 are closed figures, and figures 4, 5, and 6 are open figures. He then identifies that figures 1, 2, 3, 7, 8, and 9 are the only ones that are closed, and figures 4, 5, and 6 are the only ones that are open. He concludes that the correct grouping is 1,2,3,7,8,9; 4,5,6, which corresponds to option A. The video ends with a thank you message.

The video provides a structured and methodical approach to solving non-verbal reasoning problems, specifically those involving pattern recognition and classification. The core concept is to identify a consistent rule that can be applied to group the figures. The instructor demonstrates this by analyzing each problem step-by-step, focusing on different visual attributes such as the number of sides, the presence of specific shapes, the number of enclosed regions, and whether a figure is closed or open. The progression from one problem to the next builds complexity, starting with simple counting and moving to more abstract concepts like the relationship between shapes (embedded vs. adjacent). The consistent use of on-screen annotations and a clear, logical explanation helps reinforce the problem-solving methodology, making it a valuable resource for students preparing for competitive exams.

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