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UPSC CSE

UPSC Civil Services Examination

India's most prestigious competitive exam for recruitment to the Indian Administrative Service (IAS), Indian Police Service (IPS), Indian Foreign Service (IFS), and other central services. Conducted in three stages: Prelims, Mains, and Interview.

IASIPSIFSGovernmentPrestigiousUPSC
5Mock Tests
3Free Tests
5Books
3Top Picks

Best Mock Tests for UPSC CSE (2026)

Top 5 practice tests for UPSC Civil Services Examination, ranked by aspirant rating and exam relevance.3 are completely free. Taking full-length mocks is the single fastest way to improve your score.

#1

UPSC CSE Prelims Full Mock Test — Series 1

by Insights IAS

HardFREE

Comprehensive Prelims GS Paper I mock covering polity, history, geography, economy and current affairs.

100 questions120 min320K attempts4.8
PolityHistoryGeographyEconomyEnvironment+1 more
#2

UPSC CSE Prelims CSAT Full Mock

by Vision IAS

MediumPaid

Full-length CSAT Paper II mock with comprehension, reasoning, maths, and decision making.

80 questions120 min210K attempts4.7
ComprehensionReasoningMathsDecision Making
#3

UPSC Mains GS Paper I Mock

by Drishti IAS

HardPaid

Mains GS Paper I descriptive mock covering Indian heritage, culture, history, and geography.

20 questions180 min95K attempts4.6
Indian HeritageModern HistoryWorld HistoryIndian Geography
#4

UPSC CSE Prelims Previous Year Papers (2015–2024)

by Testbook

HardFREE

Solve actual previous year question papers with detailed explanations for every question.

100 questions120 min500K attempts4.9
All GS Subjects
#5

UPSC CSE Topic-wise Mini Mock — Indian Polity

by Unacademy

MediumFREE

Focused mock on Indian Polity and Governance — Constitution, amendments, Parliament, and judiciary.

50 questions60 min180K attempts4.5
Indian PolityGovernance

Best Books for UPSC CSE Preparation (2026)

Top 5 books recommended by toppers and educators for UPSC Civil Services Examination.3 are marked as top picks. Each link takes you directly to the book on Amazon India.

1
Indian Polity
📚

Indian Polity

M. Laxmikanth·McGraw Hill

6th Edition, 2023

★ Top Pick

The definitive reference for Indian Polity and the Constitution. An absolute must-have for every UPSC aspirant.

ConstitutionParliamentJudiciaryFederalism+1
4.9(28.5K)595
Buy on Amazon
2
History of Modern India
📚

History of Modern India

Bipan Chandra·Orient BlackSwan

Revised Edition

★ Top Pick

Authoritative account of India's modern history from the British era to independence, essential for Prelims and Mains.

Colonial IndiaNational MovementRevolt of 1857Reform Movements
4.7(15.2K)450
Buy on Amazon
3
Certificate Physical & Human Geography
📚

Certificate Physical & Human Geography

Goh Cheng Leong·Oxford University Press

Latest Edition

The standard textbook for physical and human geography concepts tested in UPSC Prelims and Mains.

Physical GeographyHuman GeographyClimatologyOceanography
4.6(12.4K)380
Buy on Amazon
4
Indian Economy
📚

Indian Economy

Ramesh Singh·McGraw Hill

14th Edition, 2024

★ Top Pick

Comprehensive coverage of Indian economic issues, policies, and budget concepts — ideal for both Prelims and Mains.

Growth & DevelopmentPlanningPovertyInflation+2
4.7(18.7K)625
Buy on Amazon
5
Environment & Ecology
📚

Environment & Ecology

Majid Husain·McGraw Hill

5th Edition

Focused coverage of environment, ecology, biodiversity, and climate change for UPSC Prelims.

EcologyBiodiversityClimate ChangeInternational Conventions+1
4.5(9.8K)425
Buy on Amazon

Frequently Asked Questions — UPSC CSE

Everything aspirants ask about UPSC Civil Services Examination — answered clearly.

1

What is the best mock test for UPSC CSE?

The best mock tests for UPSC CSE are: 1. UPSC CSE Prelims Full Mock Test — Series 1 by Insights IAS; 2. UPSC CSE Prelims CSAT Full Mock by Vision IAS; 3. UPSC Mains GS Paper I Mock by Drishti IAS. 3 of these are completely free. Practising at least 10 full-length mocks before the exam is the single most effective way to improve your score and time management.

2

Which books are best for UPSC CSE preparation?

The most recommended books for UPSC CSE are: Indian Polity by M. Laxmikanth, History of Modern India by Bipan Chandra, Indian Economy by Ramesh Singh. These are chosen based on topper reviews, educator guidance, and complete syllabus coverage. Focus on understanding concepts deeply rather than reading many books.

3

What is UPSC CSE?

UPSC Civil Services Examination (UPSC CSE) is India's most prestigious competitive exam for recruitment to the Indian Administrative Service (IAS), Indian Police Service (IPS), Indian Foreign Service (IFS), and other central services. Conducted in three stages: Prelims, Mains, and Interview.

4

Who conducts UPSC CSE?

UPSC CSE is conducted by Union Public Service Commission (UPSC). The exam is held on a annual basis.

5

What is the eligibility for UPSC CSE?

To appear for UPSC CSE, candidates must meet the following criteria: Bachelor's degree from a recognised university. Age: 21–32 years (relaxation for reserved categories).

6

What is the salary after clearing UPSC CSE?

Candidates selected through UPSC CSE receive a pay of ₹56,100 – ₹2,50,000 per month (Pay Level 10–17). This may vary based on posting location and allowances.

7

How many vacancies are released for UPSC CSE?

UPSC CSE typically notifies ~1000 posts per year. Always check the latest official notification at https://upsc.gov.in for the exact vacancy count for the current cycle.

8

What is the application fee for UPSC CSE?

The application fee for UPSC CSE is: ₹100 (General) | Free for SC/ST/Women/PwBD. Fee payment is usually done online through the official portal.

9

How to crack UPSC CSE in the first attempt?

To crack UPSC CSE in the first attempt: (1) Understand the syllabus thoroughly, (2) Use the best books listed above, (3) Take full-length mock tests regularly, (4) Analyse your mistakes after each mock, (5) Revise weak areas, and (6) Stay consistent. Starting mock tests at least 3 months before the exam is highly recommended.

10

Where can I find the official UPSC CSE notification and syllabus?

The official UPSC CSE notification, syllabus, admit card, answer key, and result are published on https://upsc.gov.in. Bookmark this page and check it regularly for updates.