Disha Combo (2 Books) Topic-wise UPSC Civil Services IAS Prelims (1995 - 2026) & Mains (2025 - 2013) Previous Year Solved Papers 1 & 2 17th Edn | FREE Unsolved Mains GS & Essay Qns (2013-25) | General Studies & CSAT PYQs for 2027

Book 1 : 📚 The thoroughly Revised and Updated 17th Edition (2 color) of Disha's BESTSELLER "32 Topic-wise UPSC Civil Services IAS Prelims Previous Years Solved Papers 1 & 2 (1995–2026) PYQs Question Bank by Mrunal Patel" is a must-have UPSC book for every aspirant. It consists of the past 32 years UPSC prelims previous year solved papers of the General Studies Paper 1 & CSAT Aptitude Paper 2, organized into 8 Units and 52 Topics.

✨This latest UPSC Book 2027 edition includes:

✅ Strategy Video, Toppers’ Preparation Strategy, Notes & Sources for select questions.

✅ Exclusive & unique Inputs, Tips, and Articles in Part I.

📌The book is divided into the following 4 parts:

🏆Part I: Strategy & Planning Resources including Toppers Interviews.

✔️ Includes IAS Planner to help aspirants plan their preparation for Prelims & Mains.

✔️ Insights on understanding the UPSC exam and cracking strategies for both Prelims & Mains.

✔️ Articles on “How to Attempt the IAS Mains Questions?”, “How to Approach the Economics Section?”, and “How to Write Essays for GS IV Mains Exam?”

📚  Part II: General Studies (Paper 1) IAS Prelims Questions divided into 7 Units and 43 Topics.

• A total of 3760 MCQs with detailed solutions.

• Notes and Sources highlighted in many important questions.

• Ideal UPSC PYQ book for conceptual clarity.

🧠 Part III: Aptitude (Paper 2 - CSAT) IAS Prelims Questions categorized into 1 Unit and 9 Topics.

• Contains 1520 MCQs with thorough explanations.

• A valuable UPSC book for mastering CSAT.

📝 Part IV: IAS Mains Unsolved Questions from General Studies Papers 1 – 4 (2013 – 2025), divided topic-wise.

• Also includes a list of essay topics from 1993 – 2025, divided by theme.

• Perfect resource for those seeking a reliable UPSC mains PYQ book.

🌟 Key Highlights:

• Flawless, errorless detailed solutions for every question, validated with the official UPSC answer key.

• A trusted and comprehensive UPSC Book 2027 resource for Prelims and Mains preparation.

• Authored by Mrunal Patel, renowned for his lucid explanations and strategic insights.

• This Disha Publication UPSC book, is known for high-quality and trusted by UPSC toppers.

 Book 2 : The updated 7th Edition of the book 13 Topic-Wise UPSC Civil Services IAS Mains Previous Year Solved Papers (2025 to 2013) consists of solutions to 13 IAS Mains Original Papers –  Qualifying Paper 1 (Compulsory English), Paper I (Essay), & Paper II - V (General Studies Papers 1 to 4) in Topic-wise format.

• The USP of the book is the division of the book into 6 Parts as per the subjects involved (different Papers). 

• Each of the Parts is further divided into Topics as per the respective paper components & latest UPSC syllabus.

The questions of all the 13 years are grouped under the respective Topics. Wherever required the Topics are further divided into Sub-topics.

• Part 1 – Qualifying Paper 1 (Compulsory English) consists of 13 Comprehension, 52 Essays, 13 Précis and0 Grammar Questions.

• Part 2 - Paper I (Essay) consists of 100 Essays written in adherence to the Word Limits. The essays are classified into various categories (Topics).

• Part 3 - Paper II contains 260 Questions of GS Paper 1 (20 in each year) divided into various Topics based on syllabus of GS 1.

• Part 4 - Paper III contains 260 Questions of GS Paper 2 (20 in each year) divided into various Topics based on syllabus of GS 2.

• Part 5 - Paper IV contains 260 Questions of GS Paper 3 (20 in each year) divided into various Topics based on syllabus of GS 3.

• Part 6 - Paper V contains 156 Questions of GS Paper 4 (12 in each year) divided into various Topics based on syllabus of GS 4.

• The solutions have been prepared after a thorough research and adhered to the Word Limit as suggested by UPSC for each question.

• The detailed solutions are provided immediately after each question.

• The book is also useful for all State PSC Exams.