Practice Question_

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Inside: a video lesson and guided study material.

Module outline

  1. About the course: About the Course
  2. General Knowledge: Polity, Physics, Biology, State Wise GK, Chemistry, History, Geography, GK- Current Affairs, Indian Economy, Static General Knowledge, Environment, Evolution of Indian Banking (Banking & Financial Awareness)
  3. Mental Aptitude and Reasoning: Ratio and Proportion (Ratios), Divisibility Rules, Data Interpretation, Permutation and Combination, Number System, Sequence and Series (Series), Speed Time and Distance, Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Vocabulary, Profit and Loss, Arithmetic, Mental Ability, Percentage, Algebra, Mensuration and Geometry, Age Problems, Clock, Calendar, Verbal Analogy (Word Based Analogy), Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Analogy, Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Selection Decision Table (Decision Making), Cubes & Dices, Blood Relations, Venn Diagram, Logical Sequence Of Words, Inequality, Directions (Direction Test), Data Arrangement, Facts, Inference and Judgements, Syllogisms, Seating Arrangements, Ranking, Order and Sequence
  4. CS | Computer Fundamentals: Basics of COA, Number System, Number Representation, C Fundamentals, Algorithm Analysis, Input Output Organisation
  5. CS | Database Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, SQL
  6. CS | Workplace productivity Tools: MS Office Applications, Keyboard Shortcuts
  7. CS | Computer Networks: Introduction to CN, Data Communication, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Transport Layer Services, Application Layer, Hardware Basics, Network Security
  8. CS | The Internet: Website, Browser & Services, Internet Fundamentals, Web Design & Development, Web Publishing & Hosting, Server Side & Security, Emerging Technologies
  9. CS | Emerging Technologies: Artificial Intelligence, Emerging Tech Trends, Introduction to OS, Windows OS, Linux OS, Unix OS, JavaScript-Basics
  10. CS | Boolean algebra: Digital Systems & Boolean Basics, Boolean Expression, Boolean Minimization, Logic Gates & Hardware
  11. CS | Data Structures: Introduction to DS, Array, Stack, Queue
  12. CS | Cryptography: Society, Law & Ethics, Cyber Threats and Malware Attacks, Role of Internet and Web Services, Security in Mobile and Wireless Computing, Electronic Data Interchange and E-Commerce, Physical Security and Cryptography Basics, Intrusion Detection Systems (IDS), Cyber Safety and Security
  13. UP Police Previous Year Papers:
  14. UP Police Full Mock Tests:
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This educational video segment features Sanchit Jain Sir from Knowledge Gate Educator solving a logical reasoning problem involving a letter series. The problem displayed on the whiteboard is the sequence `Q A P A P B P B P B?`. The instructor employs a visual method to decode the pattern. He starts by crossing out the letter 'A' twice with red ink, effectively removing them from the sequence to see what remains. He then systematically crosses out the 'P's and 'B's, drawing red lines through them to indicate they are part of the pattern or to be removed. He draws a red curved line underneath the first few characters, suggesting a grouping mechanism. As he progresses through the sequence, he continues to mark the letters, showing how the pattern repeats or evolves. Finally, he circles the letter 'B' at the end of the sequence, identifying it as the correct answer to complete the series. The visual annotations are key to understanding the step-by-step deduction process used to arrive at the solution. The instructor's gestures and the red markings on the screen work together to simplify a complex-looking sequence into a manageable pattern. The text 'KNOWLEDGE GATE EDUCATOR' and 'Sanchit Jain Sir' is visible in the bottom left corner, identifying the source and instructor.

Chapters

  1. 0:00 – 1:09 00:00-01:09

    The instructor presents the sequence `Q A P A P B P B P B?` and begins solving it by crossing out letters with red ink. He marks the 'A's, then the 'P's and 'B's, drawing a red curve to group the initial terms. He concludes by circling the letter 'B' as the final answer, demonstrating the pattern recognition technique.

The video illustrates a technique for solving letter series by visually filtering out characters. The instructor crosses out specific letters to reveal the core pattern, using red markings to guide the viewer's attention. The process culminates in identifying the missing term 'B' as the logical conclusion of the sequence. This method highlights the importance of visual aids in logical reasoning and helps students break down complex problems into simpler steps.

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