Best UPSC CSAT Book | UNGIST CSAT Book by Ram Mohan Pandey
Preparing for the UPSC Prelims 2026-27? If CSAT (Civil Services Aptitude Test) feels like a hurdle, choosing the right study material is your first step to success. Whether you’re from an Arts or Non Maths background, a structured, formula free and practice oriented CSAT Book can transform your preparation. That’s where the UNGIST CSAT Book by Ram Mohan Pandey stands out.
Let’s explore why this book is considered one of the best CSAT preparation book for UPSC 2026-27.
Highlights of UNGIST CSAT Book
Book Title: UNGIST CSAT Theory & Practice
Edition: Third Edition (Updated for UPSC CSAT 2026)
Author: Ram Mohan Pandey
Medium: English
Available at: Amazon,
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What Makes This the Best CSAT Book for UPSC ?
1. Formula Free Explanations
Unlike most books that rely heavily on complex mathematics, the UNGIST CSAT book follows a logic first, formula free approach, ideal for Humanities and Non Engineering students.
2. Complete Topic wise Coverage
This book covers the entire CSAT syllabus Quantitative Aptitude, Logical Reasoning, Data Sufficiency and more.
3. Topic wise Segregation of PYQs
Includes all CSAT previous year questions (2011 - 2024) arranged topic wise, helping aspirants understand which topics carry the most weight in the exam.
4. 100+ Pages Dedicated to the Number System
Since the Number System alone covers nearly 80% of CSAT Quant, the book gives in depth coverage with over 100 pages, making it the strongest foundation for your preparation.
5. Includes Questions from Other UPSC Exams
Beyond Civil Services, the book also features relevant aptitude questions from other UPSC exams like CDS, CAPF, EPFO, etc., providing a broader practice base aligned with UPSC standards.
Table of Topics Covered:
| Section |
Key Topics |
| Quantitative Aptitude |
Number System, Ratios, Percentages, Averages, Profit & Loss, TSD, Time & Work |
| Reasoning & Analytical Ability |
Directions, Blood Relation, Coding Decoding, Syllogism, Puzzles, Ranking |
| Data Sufficiency |
Mixed questions from Quant & Reasoning topics |
| Permutation & Probability |
P&C, Probability, Selection & Arrangement |
| Visual Reasoning |
Dice, Cubes, Mirror Image, Water Image, Paper Folding |
| Reading Comprehension |
Based on UPSC trends tone, assumption, inference, corollary |
Chapter wise Index
| Quantitative Aptitude |
Logical Reasoning |
| Number System |
Number Series |
| Ratio and Proportion |
Missing terms |
| Partnership |
Clocks |
| Mixture and Alligation |
Calendar |
| Problems Based on Ages |
Cubes and Dice |
| Average |
Blood relation |
| Percentage |
Direction sense |
| Profit and Loss |
Coding Decoding |
| Time, Speed and Distance |
Number ranking |
| Trains |
Mathematical operation |
| Boats and Streams |
Venn Diagrams |
| Time and Work |
Data sufficiency |
| Pipe and Cisterns |
Syllogism |
| Permutation and combination |
Puzzles |
| Probability |
|
| Data Interpretation |
|
Features That Make a Difference
Topic wise Segregation of PYQs
All previous year CSAT questions from 2011 to 2024 are solved and organized topic wise for focused preparation.
Practical Thinking Over Rote Learning
Each concept is explained through relatable scenarios and logic, no shortcuts or tricks, just clarity.
Who Should Use This Book ?
- UPSC Aspirants from Non Maths Backgrounds.
- Working Professionals preparing part time.
- Repeaters seeking better clarity in Quant & Reasoning.
- Freshers needing a structured roadmap.
How to Use This Book Effectively?
| Phase |
Strategy |
| June to September |
Build concepts, solve PYQs, master Number System & Reasoning |
| October to December |
Focus on Data Sufficiency & Mock Practice |
| January to March |
Take full length mock tests + RC sets weekly |
| April to May |
Revision + Final Tests + Eliminate weak topics |
Frequently Asked Questions (FAQs)
This book stands out due to its comprehensive coverage, expert authorship, detailed explanations, and practical time management strategies. It’s designed to cater to the unique needs of UPSC aspirants.
Yes, a dedicated section is included, based on UPSC’s new pattern.
Yes, the book often comes with online resources, including additional practice questions, video lectures, and forums for discussing problems with fellow aspirants.
Regular practice is key. It’s recommended to solve practice questions daily and take full-length mock tests weekly to track your progress and identify areas for improvement.
Absolutely! The book is designed to cater to both beginners and advanced learners, with clear explanations and step by step guidance.
