Course module
Logical and Numerical Reasoning — IISC Administrative Assistant 2026
- Lessons
- 194
- Duration
- 33 hr 33 min
- PYQs
- 3449
- Practice
- 2448
20% of this course's PYQ weight is covered in this module.
Syllabus index
Lessons in this module
Series (Number and Letter Series) (Numerical Relations and Reasoning)
Basic Concepts and Terminologies
- Demo: Types of Series, Question Types, Pre-requisitesStandard Video
- [Notes] Types of Series, Question Types, Pre-requisitesPdf
- Demo: Tricks to Remember Alphabet to Number MappingStandard Video
- [Notes] Tricks to Remember Alphabet to Number MappingPdf
- Demo: Story for Reverse Alphabet to Number MappingStandard Video
- [Notes] Story for Reverse Alphabet to Number MappingPdf
Number Series
- All Possible Series that can be formedDrm Video
- [Notes] All Possible Series that can be formedPdf
- Some Important Observations and Short TricksDrm Video
- [Notes] Some Important Observations and Short TricksPdf
- Series with combinationDrm Video
- [Notes] Series with combinationPdf
- Find the next term (Important Questions)Drm Video
- [Notes] Find the next term (Important Questions)Pdf
- Important Practice Questions (Part 2)Drm Video
- [Notes] Important Practice Questions (Part 2)Pdf
- Brute Force Short Trick for Tough QuestionsDrm Video
- [Notes] Brute Force Short Trick for Tough QuestionsPdf
- HOT (Higher Ordered Thinking) QuestionsDrm Video
- [Notes] HOT (Higher Ordered Thinking) QuestionsPdf
Letter or Alphabet Series
Multiple Topics
- Find the missing term (Important Questions)Drm Video
- [Notes] Find the missing term (Important Questions)Pdf
- Find the odd one out (Important Questions)Drm Video
- [Notes] Find the odd one out (Important Questions)Pdf
- Important Practice Questions (Part 1)Drm Video
- [Notes] Important Practice Questions (Part 1)Pdf
- NUMBER AND LETTER SERIES (Revision & Practice Problems)Drm Video
- [Notes] NUMBER AND LETTER SERIES (Revision & Practice Problems)Pdf
Coding Decoding
Basic Concepts, Alphabet–Number Mapping and Base Conversions
- Demo: Pre-requisites and Basics ConceptsStandard Video
- [Notes] Pre-requisites and Basics ConceptsPdf
- Demo: Trick for Alphabet to Number MappingStandard Video
- [Notes] Trick for Alphabet to Number MappingPdf
- Demo: Reverse Alphabet to Number MappingStandard Video
- [Notes] Reverse Alphabet to Number MappingPdf
Word or Alphabet based Coding
Number Based Coding
Alphabet, Word, Number based Coding (Mixed Patterns)
Symbols based Coding
Language Translation Coding (Chinese Coding) (Sentence Based Coding)
Renaming Based Coding (Object Substitution)
Pair, Group, Relationship-Based and Miscellaneous Coding
Data Sufficiency
Basics of Data Sufficiency
Number System and Arithmetic Based Data Sufficiency
- Part 1 - Important Practice QuestionsDrm Video
- [Notes] (Part 1) Important Practice QuestionsPdf
- Part 2 - Important Practice QuestionsDrm Video
- [Notes] (Part 2) Important Practice QuestionsPdf
- Part 4 - Important Practice QuestionsDrm Video
- [Notes] (Part 4) Important Practice QuestionsPdf
- Part 7 - Important Practice QuestionDrm Video
- [Notes] (Part 7) Important Practice QuestionPdf
Algebra and Exponent-Based Data Sufficiency
Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning)
Image Analysis and Rotation Problems
Mirror and Water Images
Grouping, Assembling and Shape Construction
Paper Folding and Paper Cutting
Dot Situation Problems
Series & Pattern Recognition (Patterns in 2D) (Symbol Series)
Classification (Odd-One-Out)
Embedded and Hidden Figures
Figure Matrix (Figure Analogy)
Rule Detection (Logical Pattern Rules)
Pattern Completion & Figure Completion
Syllogisms
Basic Syllogism
Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning)
Statement and Conclusion
Statement and Arguement
Statement and Assumption
Statement and Course of Action
Venn Diagram
Basic Concepts and Terminologies
Analogy
Basic Concept of Analogy
Ranking, Order and Sequence
Logical Sequence Of Words
Basic Concepts, Sequence and Questions
- Logical Sequence of Words - IntroductionDrm Video
- [Notes] Logical Sequence of Words - IntroductionPdf
- Logical Sequence of Words - Practice Questions (1)Drm Video
- [Notes] Logical Sequence of Words - Practice Questions (1)Pdf
- Logical Sequence of Words - Practice Questions (2)Drm Video
- [Notes] Logical Sequence of Words - Practice Questions (2)Pdf
- Logical Sequence of Words - Practice Questions (3)Drm Video
- [Notes] Logical Sequence of Words - Practice Questions (3)Pdf
Advance Concepts, Sequence and Questions
Directions (Direction Test)
Analytical Reasoning (Counting Figures Reasoning)
Counting Squares
Counting Rectangles
Counting Triangles
Counting Straight Lines or Intersecting Lines
Selection Decision Table (Decision Making)
Basic Selection Decision Table (Decision Making)
- IntroductionDrm Video
- [Notes] IntroductionPdf
- Practice Questions (1)Drm Video
- [Notes] Practice Questions (1)Pdf
- Practice Questions (2)Drm Video
- [Notes] Practice Questions (2)Pdf
- Practice Questions (3)Drm Video
- [Notes] Practice Questions (3)Pdf
- Practice Questions (4)Drm Video
- [Notes] Practice Questions (4)Pdf
- Practice Questions (5)Drm Video
- [Notes] Practice Questions (5)Pdf
- Decision Making - Concepts, Short Tricks & QuestionsDrm Video
- [Notes] Decision Making - Concepts, Short Tricks & QuestionsPdf
Cubes & Dices
Cubes and Open Dice
Painted & Cut Cube Problems, Rotation & Comparison of Dice
Previous-year questions
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