Paper Cutting

Duration: 16 min

This video lesson is available to enrolled students.

Return to /learn/RSSB-SENIOR-COMPUTER-INSTRUCTOR/paper-1-logical-reasoning-and-analytical-ability/non-verbal-reasoning-spatial-aptitude-spatial-reasoning-visual-reasoning/paper-folding-and-paper-cutting/asset-paper-cutting after enrolling

Inside: a video lesson and guided study material.

Module outline

  1. About the Course: About the Course
  2. Paper-1 & 2 | Basic Numeracy: अनुपात और समानुपात / Ratio and Proportion, Divisibility Rules, मिश्रण और एलिगेशन / Mixture and Alligation, Permutation and Combination, Logarithm, संख्या पद्धति / Number System, महत्तम समापवर्तक और लघुत्तम समापवर्त्य / HCF and LCM, Sequence and Series (Series), समय, चाल और दूरी / Time, Speed and Distance, प्रतिशत / Percentage, औसत / Average, घन क्षेत्रमिति / Solid Mensuration, Age Problems, Arithmetic, Statistics, Probability, लाभ, हानि और बट्टा / Profit, Loss and Discount, साधारण और चक्रवृद्धि ब्याज / Simple and Compound Interest, Partnership, Speed Mathematics and Basic Mathematics, Algebra, सरलीकरण, घातांक और करणी / Simplification, Indices and Surds, समय और कार्य / Time and Work, Pipe and Cistern, RSSB Specific Videos - Basic Numeracy, समुच्चय, संबंध, फलन और विविक्त गणित / Sets, Relations, Functions and Discrete Mathematics, संख्या पद्धति और संख्या सिद्धांत / Number Systems and Number Theory, निर्देशांक ज्यामिति, सदिश और त्रिविमीय ज्यामिति / Coordinate Geometry, Vectors and 3D Geometry, बहुपद, समीकरण और सम्मिश्र संख्याएँ / Polynomials, Equations and Complex Numbers
  3. Paper-1 & 2 | Data Interpretation: आँकड़ा निर्वचन / Data Interpretation
  4. Paper-1 & 2 | General Mental Ability: Mental Ability, RSSB Specific Videos - Mental Ability
  5. Paper-1 & 2 | Logical Reasoning and Analytical Ability: श्रेणी / Series, कूट लेखन एवं कूट वाचन / Coding-Decoding, Data Sufficiency, अशाब्दिक तर्क / Non-Verbal Reasoning, Syllogisms, बैठक व्यवस्था एवं पहेलियाँ / Seating Arrangement and Puzzles, रक्त संबंध / Blood Relations, दिशा एवं दूरी / Direction and Distance, Analytical Reasoning (Counting Figures Reasoning), गणितीय संक्रियाएँ एवं लुप्त संख्या / Mathematical Operations and Missing Numbers, कैलेंडर एवं घड़ी / Calendar and Clock, Clock, घन, पासा एवं आकृतियों की गिनती / Cubes, Dice and Figure Counting, वेन आरेख, न्याय वाक्य एवं असमानता / Venn Diagrams, Syllogism and Inequalities, सादृश्यता एवं वर्गीकरण / Analogy and Classification, क्रम एवं रैंकिंग / Order and Ranking, कथन आधारित तार्किक विवेचन / Statement-Based Reasoning, Data Arrangement, वर्णमाला एवं संख्या परीक्षण / Alphabet and Number Test, Crypt Arithmetic
  6. Paper-1 & 2 | Decision Making and Problem Solving: आँकड़ों की पर्याप्तता एवं निर्णय क्षमता / Data Sufficiency and Decision Making
  7. Paper-1 | General Science: वैज्ञानिक उपलब्धियाँ और अनुसंधान / Scientific Achievements and Research, Biology, Chemistry, RSSB Specific Videos
  8. Paper-1 | General Awareness: राज्य विशेष सामान्य ज्ञान / State-Specific General Knowledge, समसामयिकी / Current Affairs
  9. Paper-2 | Fundamentals of Computer: Basics of COA, Number System, Floating Point Rep, Number Representation
  10. Paper - 2 | Digital Logic Systems: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits
  11. Paper-2 | Operating Systems: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Deadlock, Threads & Process Creation, Memory Management, Virtual Memory, Disc Scheduling, File Management, Linux OS, Distributed Systems
  12. Paper-2 | Database Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, Relational Algebra, SQL, Relational Calculus, File Organization & Indexing, Transaction Management, Concurrency Control
  13. Paper-2 | Data Structures: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing
  14. Paper-2 | C Programming: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling
  15. Paper 2 | Oops, C++, Java: Language Design, OOPS with C++, Java, .Net Programming, Java Fundamentals
  16. Paper 2 | Python: Introduction to Python, Tokens, Variables, Data Types, I/O, Operators & Expressions, Control Flow & Looping, Collections & Strings, Functions & Modules, File Handling & Data Analysis
  17. Paper 2 | Emerging Trends and AI: Emerging Tech Trends, कंप्यूटर के मूल सिद्धांत / Computer Fundamentals, व्यापार, विपणन एवं उपभोक्ता संरक्षण / Trade, Marketing and Consumer Protection, कंप्यूटर नेटवर्क / Computer Networks
  18. Paper-2 | Algorithms: Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Greedy Algorithms, Advanced Algorithms
  19. Paper 2 | Data Communication and Network Security: 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, Net Layer:Routing Protocol, Transport Layer Services, TL: Congestion & UDP, Application Layer, Hardware basics, Network Security, Ethical Hacking
  20. Paper-2 I Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management
  21. Paper-2 | Computer Organization and Architecture: Cache Memory Organization, Input Output Organisation, Instr Formats & Modes, Control Unit Design, Register Transfer and Microoperations
  22. Paper-2 | Web Development: JavaScript-Basics, HTML Basics, CSS, XML
  23. Pedagogy: वृद्धि और विकास / Growth and Development, Concept of Pedagogy, संज्ञानात्मक प्रक्रियाएँ / Cognitive Processes, विकास के सिद्धांत / Theories of Development, समावेशी शिक्षा / Inclusive Education, Experiential Pedagogy, समाजीकरण और जेंडर / Socialisation and Gender, National Education Policy (NEP) 2020
  24. Live Sessions: RSSB Live Sessions
  25. RSSB Paper 1 - Full Mock Tests:
  26. RSSB Paper 2 - Full Mock Tests:
  27. SCI Previous Year Papers:
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This educational video is a lecture on non-verbal reasoning, specifically focusing on pattern recognition and paper cutting problems. The instructor, Yash Jain, presents a series of questions that require the student to visualize the unfolding of a folded and cut piece of paper. The video begins with an introduction to the topic, followed by a detailed explanation of the paper cutting concept. The core of the lecture involves analyzing a sequence of three figures (X, Y, Z) that depict the folding and cutting process. The student must then choose the correct unfolded form of the final cut figure (Z) from four given options. The instructor uses on-screen diagrams and red annotations to demonstrate the logical steps of unfolding the paper, emphasizing the importance of tracking the position of the cut relative to the folds. The video concludes with a final 'Thanks for Watching' screen.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video opens with a title slide for 'PATTERN RECOGNITION' followed by a presentation slide for a 'NON-VERBAL REASONING TEST'. The slide, titled 'NON-VERBAL REASONING TEST QUESTIONS & ANSWERS' by Yash Jain, introduces a 'Symbol Series' problem. It displays a sequence of three figures (X, Y, Z) showing a pentagon with a circle and a dot, and four answer choices (A, B, C, D) for the next figure in the series. The instructor, visible in a small window, begins to explain the concept of pattern recognition in non-verbal reasoning.

  2. 2:00 – 5:00 02:00-05:00

    The video transitions to a new topic, 'Paper Cutting', as indicated by a title slide. The instructor explains the concept of a sequence of paper folding and cutting. A new problem is presented with three figures (X, Y, Z) showing a square being folded and cut. The task is to choose the correct unfolded form of Figure (Z) from four options. The instructor uses red lines on the diagram to illustrate the folding process, explaining that the cut made on the folded paper will appear in multiple locations when unfolded. The on-screen text explicitly states, 'Choose a figure which would most closely resemble the unfolded form of Figure (Z)'.

  3. 5:00 – 10:00 05:00-10:00

    The lecture continues with a new paper cutting problem. The figures (X, Y, Z) show a rectangular piece of paper being folded in a specific sequence. The instructor uses red lines to trace the path of the fold and the cut. The question asks to choose the correct unfolded form of Figure (Z) from four options. The instructor explains that the cut made on the folded paper will be mirrored across the fold lines. The on-screen text provides the instruction: 'Choose a figure which would most closely resemble the unfolded form of Figure (Z)'. The instructor's voiceover guides the viewer through the logical steps of unfolding the paper to determine the final pattern.

  4. 10:00 – 15:00 10:00-15:00

    The video presents another paper cutting problem. The sequence of figures (X, Y, Z) shows a hexagonal piece of paper being folded and cut. The instructor uses red lines to demonstrate the folding process and the location of the cut. The task is to identify the correct unfolded form of Figure (Z) from four options. The instructor explains that the cut will appear in multiple symmetrical positions on the final unfolded shape. The on-screen text reiterates the question: 'Choose a figure which would most closely resemble the unfolded form of Figure (Z)'. The instructor's explanation focuses on visualizing the reverse process of unfolding the paper to see the final pattern.

  5. 15:00 – 15:42 15:00-15:42

    The video concludes with a final slide that reads 'THANKS FOR WATCHING' against a blue, geometric background. This is the end of the lecture, summarizing the content covered on pattern recognition and paper cutting problems in non-verbal reasoning.

The video provides a structured tutorial on solving non-verbal reasoning problems, specifically focusing on pattern recognition and paper cutting. It begins by introducing the general topic and then transitions to a detailed, step-by-step analysis of paper cutting problems. The core method demonstrated is the reverse engineering of a folding and cutting process. The instructor uses a consistent approach: presenting a sequence of figures (X, Y, Z) that show the folding and cutting, and then asking the student to visualize the final unfolded shape. The use of red annotations on the diagrams is a key teaching tool, helping to track the position of the cut and its symmetrical replication across the fold lines. The video emphasizes that the correct answer is the one that accurately reflects the pattern created by the cut on the folded paper when it is fully unfolded, a skill that requires strong spatial visualization and logical deduction.

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