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Duration: 14 min
This video lesson is available to enrolled students.
Inside: a video lesson and guided study material.
Module outline
- About the Course: About the Course
- Section 1 | Language (Hindi): भाषा, लिपि, ध्वनि, वर्ण, अक्षर, स्वर, व्यंजन, मात्रा और संयुक्ताक्षर, वर्तनी, वर्ण-विन्यास, अनुस्वार, अनुनासिक, चंद्रबिंदु और ‘र’ के रूप, शब्द, पद और शब्द-भेद, संज्ञा और सर्वनाम, विशेषण और क्रिया, लिंग, वचन, पुरुष और कारक, काल, वाच्य, वाक्य और वाक्य-भेद, संधि, समास, विलोम शब्द, पर्यायवाची शब्द, सामान्य अशुद्धियाँ, अनेक शब्दों के लिए एक शब्द, मुहावरे और लोकोक्तियाँ, अपठित गद्यांश और अपठित पद्यांश, Multi-Topic Content (Cross-Concept Material), वर्णमाला
- Section 1 | Language (उर्दू भाषा — 22 प्रश्न (निश्चित)): Spelling & Diacritics, Grammar (اسم, فعل, صفت, ضمیر), Vocabulary, Idioms & Proverbs, Comprehension
- Section 1 | Language (বাংলা / बांग्ला भाषा — 22 प्रश्न (निश्चित)): Bangla Script and Sounds, Bangla Grammar and Usage, Bangla Word Formation and Vocabulary, Reading and Text Interpretation
- Section 1 | Language (English): Vocabulary, Noun, Subject Verb Agreement (Verb Noun Agreement), Adjectives, Tenses, Pronoun, Verb, Adverb, Preposition, Articles, Determiner, Conjunction, Modals, Active Passive Voice (Voice), Direct and Indirect Speech, Sentence Correction (Error Correction), Sentence Completion (Fill in the blanks), Sentence Construction, Sentence Re-arrangements (Para Jumbles) (Narrative Sequencing), Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions), Cloze Test (Cloze Passage), Verbal Analogy (Word Based Analogy), Facts, Inference and Judgements
- Section 2 | Primary Maths & Reasoning: Ratio and Proportion (Ratios), Divisibility Rules, Mixture and Alligation, Permutation and Combination, Number System, HCF LCM, Sequence and Series (Series), Speed Time and Distance, Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Percentage, Average, Profit and Loss, Simple Interest and Compound Interest, Time and Work, Mensuration and Geometry, Age Problems, Arithmetic, Powers and Exponents (Surds and Indices), Algebra, Probability, Trigonometry, Syllogisms, Seating Arrangements, Blood Relations, Directions (Direction Test), Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Calendar, Clock, Cubes & Dices, Venn Diagram, Data Arrangement, Inequality, Analogy, Ranking, Order and Sequence
- Section 2 | General Awareness (GK + Current Affairs): Polity, Physics, Biology, State Wise GK, Chemistry, History, Geography, Indian Economy, Environment, GK- Current Affairs, Static General Knowledge
- Section 3 | Computer System and Org. (CSO): Basics of COA, Floating Point Rep, Cache Memory Organization, Instr Formats & Modes, Programming the Basic Computer, Input Output Organisation, Register Transfer and Microoperations, Control Unit Design
- Section 3 | Database Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, SQL, File Organization & Indexing, Relational Algebra, Relational Calculus, Transaction Management, Concurrency Control
- Section 3 | Operating System: Introduction to OS, Process Management, CPU Scheduling, Threads & Process Creation, Memory Management, Virtual Memory, Disc Scheduling, File Management, Process Synchronization
- Section 3 | Computer Networks: Introduction to CN, Data Communication, DLL: Access Control, DLL: Flow Control, DLL: Error Control, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Transport Layer Services, TL: Congestion & UDP, Application Layer, Hardware basics
- Section 3 | Data Structures: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing, Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Greedy Algorithms, Minimum Spanning Trees, Shortest Path Algos
- Section 3 | Theory Of Computation & Compiler Design: Introduction to TOC, Deterministic FA (DFA), Non-Deterministic FA, Regular Expressions, Grammar, Regular Language Properties, Moore & Mealy Machines, Pushdown Automata & CFG, Turing Machines, Intro to Compilers, Lexical Analysis, Grammar & CFG, Syntax Analysis: Top-Down, Syntax Analysis: Bottom-Up, Semantic Analysis & SDT, Intermediate Code Gen, Code Optimization
- Section 3 | Emerging Trends (AI, Societal Ethics & MS Office): Artificial Intelligence, Emerging Tech Trends, Society, Law & Ethics, MS Office Applications
- Section 3 | Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Maintenance and Configuration Management, Software Testing
- Section 3 | C Programming: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling
- Section 3 | OOPS, C++, JAVA, HTML: OOPS with C++, Java, HTML Basics, CSS
- Section 3 | Java: Java Fundamentals, Array, String, IO & References
- Section 3 | Python: Introduction to Python, Tokens, Variables, Data Types, I/O, Operators & Expressions, Control Flow & Looping, Collections & Strings, Functions & Modules, File Handling & Data Analysis
- Section 3 | Digital Electronics: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits, Number System, Number Representation
- Section 3 | Multimedia: Multimedia
- BPSC Previous Year Papers:
- BPSC Full Mock Tests:
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
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.
2:00 – 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.
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.
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.