Shape Construction
Duration: 15 min
This video lesson is available to enrolled students.
Inside: a video lesson and guided study material.
Module outline
- Paper-I | Mathematical Abilities: Ratio and Proportion (Ratios), Divisibility Rules, Data Interpretation, Mixture and Alligation, Number System, Speed Time and Distance, Arithmetic, Percentage, Average, Simple Interest and Compound Interest, Profit and Loss, Partnership, Time and Work, Algebra, Mensuration and Geometry, Trigonometry, Linear Algebra
- Paper-I | Reasoning & General Intelligence: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Syllogisms, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Seating Arrangements, Blood Relations, Directions (Direction Test), Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Calendar, Clock, Cubes & Dices, Selection Decision Table (Decision Making), Logical Sequence Of Words, Crypt Arithmetic, Venn Diagram, Data Arrangement, Inequality, Analogy, Ranking, Order and Sequence, Clerical Aptitude, Verbal Classification
- Paper-I | English Language & Comprehension: Vocabulary, Noun, Subject Verb Agreement (Verb Noun Agreement), Adjectives, Tenses, Pronoun, Preposition, Articles, Direct and Indirect Speech, Conjunction, Modals, Sentence Re-arrangements (Para Jumbles) (Narrative Sequencing), Sentence Correction (Error Correction), Sentence Completion (Fill in the blanks), Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions), Cloze Test (Cloze Passage), Verbal Analogy (Word Based Analogy), Sentence Construction, Active Passive Voice (Voice), Determiner, Facts, Inference and Judgements
- Paper-I | General Awareness: Polity, Physics, Biology, Chemistry, Environment, GK- Current Affairs, Static General Knowledge, History, Geography, Indian Economy
- Paper-I | Computer Knowledge/Proficiency): Basics of COA, Transport Layer Services, Keyboard Shortcuts, MS Office Applications, MS Office by Yash Sir, Emerging Tech Trends, Society, Law & Ethics, Website, Browser & Services, Internet Fundamentals, Web Design & Development, Introduction to CN, Hardware basics, Network Security, Application Layer, Cyber and Info Security, Cyber Threats and Malware Attacks, Cyber Safety and Security, Role of Internet and Web Services, Security in Mobile and Wireless Computing
- Paper-II | Statistics: Statistics, Probability, Research Process Steps
AI summary & chapters
AI Summary
An AI-generated summary of this video lecture.
This video is a comprehensive lecture on non-verbal reasoning, specifically focusing on pattern recognition and shape construction. The instructor, Yash Jain, systematically presents various types of problems. The first type involves selecting three out of five given figures that can be fitted together to form a complete square, as seen in the example with figures (1), (2), (3), (4), and (5). The second type requires identifying which of four alternative figures fits into a given figure (X) to complete a square. The third type is a variation where the goal is to form an equilateral triangle. The lecture uses a PowerPoint presentation with clear diagrams and on-screen text to explain the logic and methods for solving these spatial reasoning problems, emphasizing the importance of visualizing how the pieces fit together.
Chapters
0:00 – 2:00 00:00-02:00
The video opens with a title slide for a lecture on "PATTERN RECOGNITION". It then transitions to a PowerPoint presentation titled "NON-VERBAL REASONING TEST QUESTIONS & ANSWERS" by Yash Jain. The first problem shown is a "Symbol Series" question, where the task is to identify which three out of five given figures (labeled 1-5) can be fitted together to form a complete square. The options are A. 145, B. 245, C. 123, D. 234.
2:00 – 5:00 02:00-05:00
The instructor continues to analyze the first problem, which involves five figures (1-5) and the task of forming a complete square. The on-screen text clearly states the problem: "Select the alternative which represents three out of the five alternative figures which when fitted into each other would form a complete square." The instructor discusses the figures, and the video shows a diagram of a complete square on the right, which is the target shape. The figures are irregular polygons, and the challenge is to mentally fit them together.
5:00 – 10:00 05:00-10:00
The video presents a new problem. The on-screen text reads: "Select the alternative which represents three out of the five alternative figures which when fitted into each other would form a complete square." The figures are different from the first problem, and the options are A. 124, B. 345, C. 123, D. 135. The instructor analyzes the figures, and the video shows a diagram of a complete square on the right, which is the target shape. The figures are irregular polygons, and the challenge is to mentally fit them together.
10:00 – 15:00 10:00-15:00
The video presents a new problem. The on-screen text reads: "Select the alternative which represents three out of the five alternative figures which when fitted into each other would form a complete square." The figures are different from the first problem, and the options are A. 135, B. 123, C. 145, D. 234. The instructor analyzes the figures, and the video shows a diagram of a complete square on the right, which is the target shape. The figures are irregular polygons, and the challenge is to mentally fit them together. The video then transitions to a new problem where the goal is to form an equilateral triangle, as indicated by the text: "Select the alternative which represents three out of the five alternative figures which when fitted into each other would form a equilateral triangle." The options are A. 234, B. 123, C. 345, D. 235.
15:00 – 15:26 15:00-15:26
The video presents a new problem. The on-screen text reads: "Select a figure from the given four alternatives which fits exactly into Figure-X to form a complete square." The figure labeled (X) is an incomplete square with a jagged edge. The four alternatives are labeled (1), (2), (3), and (4). The instructor analyzes the figures, and the video shows a diagram of a complete square on the right, which is the target shape. The figures are irregular polygons, and the challenge is to mentally fit them together. The video ends with a "THANKS FOR WATCHING" screen.
The video provides a structured tutorial on solving non-verbal reasoning problems, specifically focusing on pattern recognition and shape construction. It begins by introducing the topic and then presents a series of distinct problem types. The first type involves selecting three pieces from a set of five to form a complete square, requiring the student to mentally visualize the spatial arrangement. The second type is a puzzle where a single piece from a set of four must be selected to complete a given figure (X) into a square. The third type is a variation where the goal is to form an equilateral triangle. The consistent use of diagrams and clear on-screen text helps the instructor explain the logic and methods for solving these problems, emphasizing the importance of visualizing how the pieces fit together to form a complete shape.