Table Graph (Part 2)
Duration: 8 min
This video lesson is available to enrolled students.
Inside: a video lesson and guided study material.
Module outline
- Course Overview: About the Course
- Paper - 1 | Unit - 1 | Teaching Aptitude: Nature, Objectives & Characteristics of Teaching, Learners & Learning Process, Factors Affecting Teaching, Methods of Teaching, Teaching-Learning Aids & ICT Integration, Evaluation, Assessment & Measurement
- Paper - 1 | Unit - 2 | Research Aptitude: Introduction to Research, Validity & Reliability, Research Paradigms & Types of Research, Research Process Steps, Research Ethics, Writing & Publication
- Paper - 1 | Unit - 3 | Comprehension: Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions)
- Paper - 1 | Unit - 4 | Communication: Communication Basics, Language and Semiotics, Types of Communication, Communication Models, Mass Communication, Mass Media, Journalism, General Knowledge and General Studies related to Communication
- Paper - 1 | Unit - 5 | Mathematical Reasoning and Aptitude: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Number System, Percentage, Ratio and Proportion (Ratios), Simple Interest and Compound Interest, Speed Time and Distance, Powers and Exponents (Surds and Indices), Profit and Loss, Average, Blood Relations, Directions (Direction Test), Analytical Reasoning (Counting Figures Reasoning), Verbal Analogy (Word Based Analogy), Divisibility Rules, Calendar, Miscellaneous, Time and Work, Algebra
- Paper - 1 | Unit - 6 | Logical Reasoning: Syllogisms, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Venn Diagram, School Of Thoughts, Fallacy, Western Logic
- Paper - 1 | Unit - 7 | Data Interpretation: Data Interpretation
- Paper - 1 | Unit - 8 | Information and Communication Technology: MS Office Applications, Cyber Threats and Malware Attacks, Role of Internet and Web Services, Electronic Data Interchange and E-Commerce, Internet Fundamentals, Web Design & Development, Web Publishing & Hosting, Emerging Technologies, Terms & Abbreviations, Artificial Intelligence, Society, Law & Ethics, Keyboard Shortcuts, Website, Browser & Services
- Paper - 1 | Unit - 9 | People Development and Environment: Ecosystem, Biomes & Environmental Issues, MDG & SDG, Air Pollution, Water Pollution, Soil, Noise Pollution and Waste Management, Natural Resources, Energy & Disaster Management, Global Environmental Conventions – COP, Protocols & ISA
- Paper - 1 | Unit - 10 | Higher Education System: Vedic Education, Jainism & Buddhism, Ancient Universities, Pre-Independence Commissions, Post-Independence Policy, Higher Education Structure & Accreditation, Universities & Learning Programmes, Types of Education & NEP 2020
- Paper 2 | Unit 1 | Discrete Structures and Optimization: Propositional and Predicate Logic, Set Theory, Relations, Functions, Permutation and Combination, Probability, Graph Theory, Group Theory, Digital Systems & Boolean Basics, Boolean Expression, Boolean Minimization, Optimization
- Paper 2 | Unit 2 | Computer System Architecture: Logic Gates & Hardware, Combinational Circuit, Sequential Circuits, Number System, Number Representation, Floating Point Rep, Basics of COA, Register Transfer and Microoperations, Programming the Basic Computer, Instr Formats & Modes, Control Unit Design, Pipelining, Input Output Organisation, Cache Memory Organization, Multiprocessors
- Paper 2 | Unit 3 | Programming Languages and Computer Graphics: Language Design, C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling, HTML Basics, XML, JavaScript-Basics, Java, Basics of Computer Graphics, 2-D Geometrical Transforms and Viewing, 3-D Object Representation, Geometric Transformations and Viewing, OOPS with C++, Java Fundamentals
- Paper 2 | Unit 4 | Database Management Systems: 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, Database Recovery, ORDBMS, Database Security & Authorization, Query Processing & Optimization, Enhanced Data Models, Data Warehousing & Mining, Big Data Systems, NoSQL
- Paper 2 | Unit 5 | System Software and Operating System: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Threads & Process Creation, Deadlock, Memory Management, Virtual Memory, Disc Scheduling, File Management, Windows OS, Linux OS, Security, Distributed Systems, Virtual Machines
- Paper 2 | Unit 6 | Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management
- Paper 2 | Unit 7 | Data Structures and Algorithms: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing, Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Greedy Algorithms, Dynamic Programming, Minimum Spanning Trees, Shortest Path Algos, Advanced Algorithms
- Paper 2 | Unit 8 | Theory of Computation and Compilers: Introduction to TOC, Deterministic FA (DFA), Non-Deterministic FA, Regular Expressions, Grammar, Regular Language Properties, Moore & Mealy Machines, Pushdown Automata & CFG, Turing Machines, Complexity Theory, 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 2 | Unit 9 | Data Communication and Computer Networks: 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, Cloud Computing
- Paper 2 | Unit 10 | Artificial Intelligence: Approaches to AI, Search Algorithms, Game Playing, Knowledge Representation, Planning, Multi Agent Systems, Fuzzy Sets, Natural Language Processing, Artificial Neural Networks, Genetic Algorithms
- Live Classes: NTA UGC NET 2025 Live Class
- Paper 1 | Full Mock Tests:
- Paper 2 | Full Mock Tests:
- Paper 1 | Previous Year Papers:
- Paper 2 | Previous Year Papers:
AI summary & chapters
AI Summary
An AI-generated summary of this video lecture.
This educational video provides a detailed lecture on Data Interpretation, specifically focusing on solving problems based on tabular data. The instructor, Yash Jain Sir from Knowledge Gate, guides students through a dataset representing the top 20 busiest international airports worldwide. The lesson is structured around four specific multiple-choice questions that require students to filter data based on airport type, passenger volume, and geographical location. The instructor demonstrates a step-by-step approach to analyzing the table, highlighting relevant columns, circling key figures, and performing necessary calculations such as percentages and sums. The session aims to build confidence in handling data interpretation questions commonly found in competitive exams like CAT, GMAT, and banking tests. The video is designed to help students prepare for various competitive exams by improving their speed and accuracy in data analysis.
Chapters
0:00 – 2:00 00:00-02:00
The video begins with an introductory sequence featuring a title slide reading "DATA INTERPRETATION" alongside a motivational slide stating, "DON'T PRACTICE UNTIL YOU GET IT RIGHT PRACTICE UNTIL YOU CAN'T GET IT WRONG." The instructor, Yash Jain Sir, then displays a comprehensive list of competitive exams including CAT, XAT, CMAT, SNAP, NMAT, MAT, IIFT, GMAT, GATE, and ESE, indicating the relevance of the topic for various entrance tests. The session officially starts with a title card, "LET'S PLAY WITH DATA INTERPRETATION (TABLE GRAPH)." A data table is presented showing the top 10 busiest international airports. The table columns include No., Name, International Airport Type, Code, Location, and Passengers. The instructor begins the analysis by highlighting the "International Airport Type" column, specifically circling the entries marked 'A', and drawing attention to the passenger numbers for the top 10 airports to set the stage for the first problem. He emphasizes the importance of reading the table headers carefully before attempting to solve the questions. He specifically points out the passenger count for Hartsfield, which is over 77 million, and Chicago-O'Hare, which is over 72 million, establishing the scale of the data.
2:00 – 5:00 02:00-05:00
The instructor continues by showing the second part of the dataset, displaying airports ranked 11 through 20, to provide the full context of the data available for the subsequent questions. He then poses Question 1: "How many international airports of type 'A' account for more than 40 million passengers?" He methodically reviews the top 10 list, checking the 'A' type designation against the passenger count. He circles Hartsfield, Chicago-O'Hare, Los Angeles, DFW, and San Francisco as valid entries, concluding the count is 5. Next, he addresses Question 2: "What percentage of top ten busiest airports is in the United States of America?" He counts the airports located in the USA within the top 10, finding 8 out of 10, and calculates the percentage as 80%. Finally, for Question 3, he asks for the percentage of passengers handled by Heathrow out of the five busiest airports. He identifies the top 5, sums their passenger volumes, and calculates Heathrow's contribution, selecting the option 20. He writes down the calculation steps on the screen to clarify the process for the students, showing the sum of the top 5 airports and the specific value for Heathrow.
5:00 – 8:03 05:00-08:03
The final segment focuses on Question 4: "How many international airports not located in the USA handle more than 30 million passengers?" The instructor scans the entire table of 20 airports to filter for locations outside the USA. He identifies Heathrow (London), Haneda (Tokyo), Frankfurt (Germany), Roissy-Charles de Gaulle (Paris), Amsterdam (Netherlands), and Kimpo (Seoul). He verifies that each of these handles more than 30 million passengers. By counting these specific entries, he determines the total number is 8. He selects Option 2 as the correct answer. The lecture concludes with a closing slide that reads "THANKS FOR WATCHING," wrapping up the session on table-based data interpretation. He encourages students to practice similar problems to master the skill of extracting data from tables efficiently, emphasizing that practice is key to getting the answers right.
The video effectively demonstrates a systematic approach to solving Data Interpretation problems involving tables. By breaking down complex questions into manageable steps—identifying the relevant data, filtering based on specific criteria, and performing calculations—the instructor makes the topic accessible. The progression from simple counting to percentage calculations shows a logical increase in difficulty, reinforcing the learning process. The use of visual aids like circling and underlining helps students follow the instructor's thought process, making it a valuable resource for exam preparation. The instructor's clear visual cues and methodical explanation ensure that students can replicate the process independently.