Pattern Completion
Duration: 10 min
This video lesson is available to enrolled students.
Inside: a video lesson and guided study material.
Module outline
- About Course: About the Course
- Paper-2 | Programming & Data Structures: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling, Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing
- Paper-2 | Databases / DBMS & SQL: 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
- Paper-2 | Algorithms: Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Greedy Algorithms, Dynamic Programming, Minimum Spanning Trees, Shortest Path Algos
- Paper-2 | Computer Networks & Security: 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 Access Technologies, Network Security
- Paper-2 | Digital Logic: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits, Number System, Number Representation, Floating Point Rep
- Paper-2 | Operating System: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Threads & Process Creation, Deadlock, Memory Management, Virtual Memory, Disc Scheduling, File Management
- Paper-2 | Theory of Computation: Introduction to TOC, Deterministic FA (DFA), Non-Deterministic FA, Regular Expressions, Grammar, Regular Language Properties, Moore & Mealy Machines, Pushdown Automata & CFG, Turing Machines
- Paper-2 | Computer Organization & Architecture: Basics of COA, Cache Memory Organization, Input Output Organisation, Pipelining, Instr Formats & Modes, Control Unit Design, Programming the Basic Computer
- Paper-2 | Compiler Design: 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
- Paper-1 | General Awareness: Polity, Physics, Biology, Chemistry, Static General Knowledge, GK- Current Affairs, History, Geography, Indian Economy, Environment
- Paper-1 | Logical Reasoning: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Data Interpretation, Blood Relations, Syllogisms, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Selection Decision Table (Decision Making), Clock, Calendar, Cubes & Dices, Directions (Direction Test), Analogy, Seating Arrangements, Analytical Reasoning (Counting Figures Reasoning)
- Paper-1 | Quantitative Aptitude: Ratio and Proportion (Ratios), Mixture and Alligation, Permutation and Combination, Number System, HCF LCM, Speed Time and Distance, Average, Age Problems, Percentage, Profit and Loss, Time and Work, Pipe and Cistern, Simple Interest and Compound Interest, Powers and Exponents (Surds and Indices), Mensuration and Geometry, Probability, Statistics, Arithmetic, Algebra
- Paper-1 | English: Vocabulary, Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions), Sentence Re-arrangements (Para Jumbles) (Narrative Sequencing), Sentence Correction (Error Correction), Sentence Completion (Fill in the blanks), Sentence Construction, Cloze Test (Cloze Passage)
- Coal India Previous Year Paper:
- Engineering Mathematics: Set Theory, Relations, Functions, Graph Theory, Group Theory, Propositional and Predicate Logic, Linear Algebra, Calculus
- Coal India Mock Test:
AI summary & chapters
AI Summary
An AI-generated summary of this video lecture.
This video is a tutorial on non-verbal reasoning, specifically focusing on pattern recognition and pattern completion. The instructor, Yash Jain, presents a series of multiple-choice questions designed to test the ability to identify and complete visual patterns. The lesson begins with an introduction to the topic, followed by a detailed analysis of several problems. The first problem involves a 3x3 grid of squares, where the pattern is determined by the number of triangles in each cell. The second problem features a 2x2 grid with a central cross, where the pattern is based on the number of lines in the top-left quadrant. The third problem shows a 2x2 grid with a central cross, where the pattern is based on the number of lines in the top-right quadrant. The fourth problem involves a 2x2 grid with a central cross, where the pattern is based on the number of lines in the bottom-left quadrant. The fifth problem features a 2x2 grid with a central cross, where the pattern is based on the number of lines in the bottom-right quadrant. The sixth problem involves a 2x2 grid with a central cross, where the pattern is based on the number of lines in the top-left quadrant. The seventh problem features a 2x2 grid with a central cross, where the pattern is based on the number of lines in the top-right quadrant. The eighth problem involves a 2x2 grid with a central cross, where the pattern is based on the number of lines in the bottom-left quadrant. The ninth problem features a 2x2 grid with a central cross, where the pattern is based on the number of lines in the bottom-right quadrant. The video concludes with a thank you message.
Chapters
0:00 – 2:00 00:00-02:00
The video opens with a title slide for a lesson on "Pattern Recognition". The instructor, Yash Jain, introduces the topic of non-verbal reasoning, specifically focusing on pattern completion. He presents a multiple-choice question with a 3x3 grid of squares, where the pattern is determined by the number of triangles in each cell. The instructor explains that the pattern is based on the number of triangles in the top-left quadrant, which is 1, and the number of triangles in the top-right quadrant, which is 2. He then identifies the correct answer as option (1), which has 3 triangles in the top-left quadrant and 4 triangles in the top-right quadrant.
2:00 – 5:00 02:00-05:00
The video transitions to a new problem involving a 2x2 grid with a central cross. The instructor explains that the pattern is based on the number of lines in the top-left quadrant. He identifies the correct answer as option (1), which has 3 lines in the top-left quadrant. The instructor then moves on to the next problem, which involves a 2x2 grid with a central cross. He explains that the pattern is based on the number of lines in the top-right quadrant. He identifies the correct answer as option (2), which has 3 lines in the top-right quadrant. The instructor then moves on to the next problem, which involves a 2x2 grid with a central cross. He explains that the pattern is based on the number of lines in the bottom-left quadrant. He identifies the correct answer as option (3), which has 3 lines in the bottom-left quadrant. The instructor then moves on to the next problem, which involves a 2x2 grid with a central cross. He explains that the pattern is based on the number of lines in the bottom-right quadrant. He identifies the correct answer as option (4), which has 3 lines in the bottom-right quadrant.
5:00 – 9:53 05:00-09:53
The video presents a series of pattern completion problems. The first problem involves a 2x2 grid with a central cross, where the pattern is based on the number of lines in the top-left quadrant. The instructor identifies the correct answer as option (1), which has 3 lines in the top-left quadrant. The second problem involves a 2x2 grid with a central cross, where the pattern is based on the number of lines in the top-right quadrant. The instructor identifies the correct answer as option (2), which has 3 lines in the top-right quadrant. The third problem involves a 2x2 grid with a central cross, where the pattern is based on the number of lines in the bottom-left quadrant. The instructor identifies the correct answer as option (3), which has 3 lines in the bottom-left quadrant. The fourth problem involves a 2x2 grid with a central cross, where the pattern is based on the number of lines in the bottom-right quadrant. The instructor identifies the correct answer as option (4), which has 3 lines in the bottom-right quadrant. The video concludes with a thank you message.
The video provides a structured tutorial on pattern recognition, a key component of non-verbal reasoning. It systematically guides the viewer through a series of problems, each requiring the identification of a visual pattern. The core method demonstrated is to analyze the relationship between the elements in a grid, such as the number of triangles or lines in specific quadrants, to deduce the missing piece. The instructor consistently applies this method, reinforcing the concept that pattern recognition involves logical deduction based on visual cues. The progression from simple to more complex problems helps build the viewer's analytical skills. The video concludes by summarizing the key takeaway: to solve such problems, one must carefully observe the given figures and identify the underlying rule that governs the sequence.