Demo: Tricks to Remember Alphabet to Number Mapping

Duration: 15 min

This video lesson is available to enrolled students.

Return to /learn/TPSC-ASSISTANT-TECHNICAL-OFFICER/general-mental-ability-logical-reasoning/series-number-and-letter-series-numerical-relations-and-reasoning/basic-concepts-and-terminologies/asset-demo-tricks-to-remember-alphabet-to-number-mapping after enrolling

Inside: a video lesson and guided study material.

Module outline

  1. About Course: About the Course
  2. 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
  3. Paper 2 | Computer Organization And Architecture: Basics of COA, Cache Memory Organization, Input Output Organisation, Pipelining, Control Unit Design, Instr Formats & Modes, Programming the Basic Computer
  4. Paper 2 | Analog And Digital Communication: Introduction to Communication Systems & Random Signals, Analog Communication Systems, Information Theory & Digital Communication Fundamentals, Digital Modulation & Detection Techniques, Error Control, Synchronization & Multiple Access Techniques
  5. Paper 2 | Programming in C: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling
  6. Paper 2 | Data Structures And Programming: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing, Java, OOPS with C++, Java Fundamentals, Array, String, IO & References
  7. Paper 2 | Algorithms: Algorithm Analysis, Sorting Algorithms, Time Complexity Analysis, Greedy Algorithms, Dynamic Programming, Minimum Spanning Trees, Shortest Path Algos
  8. 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
  9. 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, Unix OS, Linux OS
  10. Paper 2 | Databases: 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
  11. Paper 2 | Information Systems and Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management
  12. Paper 2 | 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
  13. Paper 2 | Internet & Web Technologies: Website, Browser & Services, Internet Fundamentals, Web Design & Development, Protocols & Services, Web Publishing & Hosting, Server Side & Security, Emerging Technologies, HTML Basics, JavaScript-Basics, CSS, XML, HTML5
  14. Paper 2 | Cyber Security And Emerging Technologies: Emerging Tech Trends, Internet of Things
  15. Paper 2 | Cloud Technology: Cloud Computing
  16. Paper 2 | Probability and statistics: Probability, Statistics
  17. Paper-1 English: Vocabulary, Preposition, Articles, 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), Cloze Test (Cloze Passage), Sentence Construction
  18. Paper 1 General Mental Ability & Logical reasoning: Ratio and Proportion (Ratios), Divisibility Rules, Data Interpretation, Mixture and Alligation, Permutation and Combination, Logarithm, Number System, HCF LCM, 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), Percentage, Average, Powers and Exponents (Surds and Indices), Algebra, Profit and Loss, Simple Interest and Compound Interest, Time and Work, Pipe and Cistern, Mensuration and Geometry, Mental Ability, Age Problems, Partnership, Arithmetic, Speed Mathematics and Basic Mathematics, Syllogisms, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Seating Arrangements, Blood Relations, Directions (Direction Test), Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Calendar, Clock, Cubes & Dices, Selection Decision Table (Decision Making), Logical Sequence Of Words, Venn Diagram, Analogy
  19. Paper-1 General Knowledge & Current Affairs: State Wise GK, History, Geography, GK- Current Affairs, Static General Knowledge
  20. Full Length Mock Test:
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This educational video provides a comprehensive guide to solving alphabetic and alphanumeric series problems by establishing a foundational mapping between letters (A-Z) and numbers (1-26). The instructor begins by introducing the 'Back To Basics' approach, demonstrating how to convert letters into their numerical equivalents to identify arithmetic patterns. A primary example involves the sequence F, L, R, where the instructor shows that converting these to numbers (6, 12, 18) reveals a consistent addition of six or multiplication by two. The lesson then transitions into advanced memory techniques, utilizing mnemonics to help students recall specific letter-number associations without rote memorization. These tricks often rely on phonetic links, cultural references, and visual cues in Hindi, such as linking 'F' to 6 via the phrase "Fix Six" or associating 'G' with 7 through the "Group of Seven Countries." The video systematically covers mappings from A to Z, with a heavy emphasis on difficult-to-remember pairs like L=12 and M=13. Finally, the instructor applies these concepts to alphanumeric series problems, combining letter values with numerical sequences to solve complex puzzles.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video opens with an introduction to Number Series and Letter Series, establishing the core concept of mapping alphabets to numbers. The instructor displays a visual grid showing letters A through Z aligned with their numerical positions 1 to 26. This foundational step is labeled as a 'Back To Basics' approach. A specific problem, F L R __, is presented to demonstrate the initial method of solving alphabetic series. The instructor highlights that letters can be converted into numbers to reveal hidden arithmetic patterns, setting the stage for more complex problem-solving techniques.

  2. 2:00 – 5:00 02:00-05:00

    The instructor solves the F L R __ problem by converting letters to numbers (6, 12, 18). Two distinct patterns are identified: an arithmetic progression where six is added to each term (+6), and a geometric progression involving multiplication by two. The instructor demonstrates that applying the +6 rule to 18 yields 24, which corresponds to the letter X. Visual cues include arrows indicating progression and handwritten notes showing the calculation steps. The segment emphasizes that recognizing these numerical relationships is key to solving alphabetic series efficiently.

  3. 5:00 – 10:00 05:00-10:00

    This section introduces mnemonic tricks to memorize specific letter-number mappings. The instructor uses visual associations and wordplay, such as linking 'F' to 6 with the phrase "Fix Six" and 'G' to 7 via the "Group of Seven Countries." The lesson progresses through H (8) and I (9), using structural observations and phonetic links like "I Know." Cultural references are introduced for K (11), involving a Hindi phrase about bullets in J&K. The instructor circles specific numbers on the alphabet grid to reinforce these associations, making abstract numerical values concrete through memorable stories and phrases.

  4. 10:00 – 14:31 10:00-14:31

    The final segment extends mnemonic techniques to letters L through V, utilizing Hindi phrases for retention. Examples include 'L' (12) linked to a story about boys and girls, and 'M' (13) associated with the phrase "Mein Tera." The instructor explains 'N' (14) using a date reference and groups O, R, S with the acronym 'ORS' for ages 15-19. Red handwritten annotations highlight pairs like U (21) with "A KISS" and W (23). The video concludes by introducing an Alpha-Numeric Series problem, combining these letter values with numerical sequences to test comprehensive understanding.

The video effectively bridges basic arithmetic series concepts with advanced memory techniques to solve alphabetic and alphanumeric problems. The teaching progression moves from direct conversion methods, where students map letters to numbers to find patterns like +6 or x2, to mnemonic strategies that reduce cognitive load. Key evidence includes the F L R X example demonstrating dual pattern recognition and the extensive use of Hindi phrases for letter-number associations. The instructor's reliance on visual aids, such as circled grids and arrows, reinforces the connection between abstract letters and concrete numbers. This approach ensures students can tackle both standard series problems and complex alphanumeric puzzles by mastering the underlying A=1 to Z=26 mapping.

Loading lesson…