Indian Economic Service - Indian Statistical Service Examination Previous Year Question Paper for All Years

Hw to prepare for the UPSC Indian Economic Service (IES) / Indian Statistical Service (ISS) exams effectively 👇

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🧭 Exam Structure & Syllabus

1. I. Written Exam (1000 marks)

2. Common Papers (Both IES & ISS)

   Paper I – General English (100 marks, 3 hrs, subjective)
3. Paper II – General Studies (100 marks, 3 hrs, subjective)

4. IES-Specific Papers

   General Economics I–III (3 papers × 200 marks, 3 hrs each, subjective)
5. Indian Economics (200 marks, 3 hrs, subjective) 

6. ISS-Specific Papers

   Statistics I & II (2 papers × 200 marks, 2 hrs each, objective, 80 MCQs)
7. Statistics III & IV (2 papers × 200 marks, 3 hrs each, descriptive—50% short answers/problems, 50% essays; in Paper IV choose 2 of 7 sections)

▶️ All papers are in English. The objective papers carry negative marking (⅓rd mark deduction) for ISS .

II. Viva‑Voce (200 marks)

1. Covers personality, integrity, leadership, and analytical ability. No minimum qualifying mark — added to written score for final ranking 

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📋 Eligibility & Pattern Highlights

1. Minimum age: 21; Maximum: 30 (as on Jan 1 of exam year)
2. IES candidates: Must have MA in Economics or related subject
3. ISS candidates: Bachelor’s or Master’s in Statistics/Mathematical Statistics/Applied Statistics 
4. Written exam: 6 papers totalling 1000 marks; Interview: 200 marks 
5. Objective Papers: 80 MCQs per Statistics paper; subjective pattern and choices for descriptive papers 

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🎯 Preparation Strategy

1. Master the Syllabus

1. Break down topics paper-wise: e.g., economic theory, public finance, statistics, econometrics, etc., as per IES/ISS syllabus 

2. Subject-Wise Focus

1. General English & General Studies: Build essay writing, comprehension, current affairs knowledge.
2. IES Preparation: Deep dive into standard economics theory, micro/macroeconomics, public finance, growth models, development issues. Use NCERTs, and advanced texts like Varian, Mankiw, etc.
3. ISS Preparation: Thoroughly practice probability, inferential stats, sampling, multivariate analysis, econometrics, OR, computing. Strong focus on objective MCQs and descriptive problems.

3. Previous Year Papers & Mock Tests

1. Solve at least 5–10 years of IES/ISS papers.
2. For ISS, build speed in objective sections; practice selective answering in descriptive papers.
3. Mock tests are vital — test analysis is key:

“Mock test series simulate real exam conditions, helping students manage time… identify weak areas” (jagranjosh.com, reddit.com)

4. Join Quality Test Series/Coaching

1. For IES: Coaching like Nishant Mehra, Blisspoint, Arthapoint recommended:
2. “Nishant Mehra… concise yet in depth… every year few students clear without fail” 
3. For ISS: Look into ISS-specific classes, especially for econometrics and applied statistics 

5. Revise & Consolidate

1. Maintain formula sheets, concept maps, and summary notes.
2. Revise regularly: economic models, statistics methods, current economic data.

6. Interview Preparation

1. Stay updated on economic policies, statistical frameworks, recent government programs.
2. Develop analytical articulation, ethical judgment, and domain awareness.

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🛠 Resources & Tools

1. Download syllabus & pattern: Prepp.in or JagranJosh for crisp outlines 
2. Books:
3. Economics: Varian, Stonier, Ahuja (Indian economy)
4. Statistics: Mood/Sears, Montgomery & Runger, Sastry (Applied multivariate)
5. Mock/Test Series: Online/offline providers like Arthapoint, Nishant Mehra (IES), ISS classes
6. PYQs Access: Search UPSC archives, coaching websites

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✅ Final Tips

1. Focus on depth over breadth—topical clarity beats memorizing.
2. Practice both objective and subjective rigorously.
3. Choose mock series that include feedback, especially for descriptive writing.
4. For ISS aspirants: excel in objective sections to secure basic score before tackling descriptive parts.

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Indian Economic Service - Indian Statistical Service Examination, 2025

General Studies (1.4 MB)  General English (2.7 MB)  Indian Economics (1.25 MB)  General Economics Paper - I (3.74 MB)  General Economics Paper - II (1.65 MB)  General Economics Paper - III (2.25 MB)  Ststistics Paper - I (11.03 MB)  Statistics Paper - II (11.29 MB)  Statistics Paper - III (2.99 MB)  Statistics Paper - IV (7.47 MB)

Indian Economic Service - Indian Statistical Service Examination, 2024

General Studies (1.38 MB)  General English (1.63 MB)  Indian Economics (1.32 MB)  General Economics Paper - I (2.26 MB)  General Economics Paper - II (2.22 MB)  General Economics Paper - III (1.52 MB)  Statistics Paper - I (11.47 MB)  Statistics Paper - II (14.28 MB)  Statistics Paper - III (3.2 MB)  Statistics Paper - IV (10.84 MB)

Indian Economic Service - Indian Statistical Service Examination, 2023

Indian Economics (2.16 MB)  Statistics Paper - IV (8.97 MB)  , General Economics Paper - II (2.2 MB)  General Economics Paper - III (1.27 MB)  Statistics Paper - II (14.48 MB)  Statistics Paper - III (2.26 MB)  , General Economics Paper - I (4.17 MB)  General English (2.51 MB)  General Studies (1.08 MB)  Statistics Paper - I (9.73 MB)

Indian Economic Service - Indian Statistical Service Examination, 2022

General English (1.88 MB)  General Studies (829.49 KB)  General Economics Paper - I (3.31 MB)  General Economics Paper - II (2.23 MB)  General Economics Paper - III (2.09 MB)  Indian Economics (2 MB)  Statistics Paper - I (12.88 MB)  Statistics Paper - II (12.96 MB)  Statistics Paper - III (2.73 MB)  Statistics Paper - IV (10.7 MB)

Indian Economic Service - Indian Statistical Service Examination, 2021

General English (1.06 MB)  General Studies (524.82 KB)  General Economics Paper - I (1.26 MB)  General Economics Paper - II (867.56 KB)  General Economics Paper - III (808.73 KB)  Indian Economics (820.88 KB)  Statistics Paper - I (3.72 MB)  Statistics Paper - II (5.14 MB)  Statistics Paper - III (1.44 MB)  Statistics Paper - IV (3.77 MB)

Indian Economic Service - Indian Statistical Service Examination, 2020

General Economics Paper - I (197.79 KB)  General Economics Paper - II (98.77 KB)  General Economics Paper - III (103.28 KB)  General English (170.06 KB)  General Studies (107.61 KB)  Indian Economics (108.16 KB)  Statistics Paper - I (485.04 KB)  Statistics Paper - II (605.36 KB)  Statistics Paper - III (213.04 KB)  Statistics Paper - IV (476.74 KB)

Indian Economic Service and Indian Statistical Service Examination, 2019

General Economics Paper - I (1.96 MB)  General Economics Paper - II (1 MB)  General Economics Paper - III (1.39 MB)  Indian Economics (1.14 MB)  Statistics Paper - I (6.22 MB)  Statistics Paper - II (8.67 MB)  Statistics Paper - III (1.67 MB)  Statistics Paper - IV (6.56 MB)  General Studies (955.16 KB)  General English (2.19 MB)

Indian Economic Service and Indian Statistical Service Examination, 2018

General English (2.13 MB)  General Studies (1.67 MB)  General Economics Paper - I (3.63 MB)  General Economics Paper - II (1.71 MB)  General Economics Paper - III (1.24 MB)  Indian Economics (1.79 MB)  Statistics Paper - I (6.61 MB)  Statistics Paper - II (9.08 MB)  Statistics Paper - III (2.83 MB)  Statistics Paper - IV (5.57 MB)

Indian Economic Service and Indian Statistical Service Examination, 2017

General English (381.86 KB)  General Studies (134.26 KB)  Indian Economics (215.35 KB)  Statistics Paper - I (1.03 MB)  Statistics Paper - II (1.11 MB)  Statistics Paper - III (140.17 KB)  Statistics Paper - IV (827.39 KB)  General Economics Paper - I (326.71 KB)  General Economics Paper - II (157.95 KB)  General Economics Paper - III (176.55 KB)