Official Exam Details Verified 2026

UPSC Civil Services Exam Mains GS 3 Vacancy Details 2026

Explore UPSC Civil Services Exam Mains GS 3 vacancy details 2026, post-wise breakdown, and previous year vacancy trends on MockPreps.

UPSC Civil Services Exam Mains GS 3 Vacancy Details

Updated 2026

The total number of vacancies is determined by the Department of Personnel and Training (DoPT) and published in the annual notification. Vacancies are categorized as follows:

  • General (UR): As per notification
  • EWS: 10% horizontal/vertical reservation
  • OBC (Non-Creamy Layer): 27% reservation
  • SC: 15% reservation
  • ST: 7.5% reservation
Exam YearTotal Vacancies
20241056
20231105
20221011
Practice & Excel

UPSC Civil Services Exam Mains GS 3 Mock Test Series

Explore All Tests
Civil Services Exam
1.3k Users
Mock Test: Introduction to Indian Geography Icon

Mock Test: Introduction to Indian Geography

Prepare for the UPSC Civil Services Exam Mains GS 3 Exam. Check detailed syllabus, exam pattern, and instant AI analytics.

Civil Services Exam
820 Users
Mock Test: Introduction to Indian Polity and Constitution Icon

Mock Test: Introduction to Indian Polity and Constitution

Prepare for the UPSC Civil Services Exam Mains GS 3 Exam. Check detailed syllabus, exam pattern, and instant AI analytics.

Civil Services Exam
925 Users
Mock Test: Prehistoric and Indus Valley Civilization Icon

Mock Test: Prehistoric and Indus Valley Civilization

Prepare for the UPSC Civil Services Exam Mains GS 3 Exam. Check detailed syllabus, exam pattern, and instant AI analytics.

Civil Services Exam
795 Users
Combined Test: Maratha Empire and Shivaji & Post-Independence Developments Icon

Combined Test: Maratha Empire and Shivaji & Post-Independence Developments

Prepare for the UPSC Civil Services Exam Mains GS 3 Exam. Check detailed syllabus, exam pattern, and instant AI analytics.

Civil Services Exam
965 Users
Combined Test: Drainage System of India, Soils of India & Irrigation and Water Resources Icon

Combined Test: Drainage System of India, Soils of India & Irrigation and Water Resources

Prepare for the UPSC Civil Services Exam Mains GS 3 Exam. Check detailed syllabus, exam pattern, and instant AI analytics.

Civil Services Exam
1.1k Users
Mock Test: current-affairs Icon

Mock Test: current-affairs

Prepare for the UPSC Civil Services Exam Mains GS 3 Exam. Check detailed syllabus, exam pattern, and instant AI analytics.

Frequently Asked Questions (FAQs)

Candidates should attempt at least one full-length GS 3 mock test per week during the preparation phase.

Quality mock tests are designed based on the latest UPSC exam pattern and evolving syllabus requirements.
Exam Plan Banner

UPSC Civil Services Exam Mains GS 3 Mock Test Series

Ace your preparation with full-length mock tests, subject tests, and real-time AI performance analysis.

Start Free Practice
Exam Summary
  • Category Civil Services Exam
  • Exam Name UPSC Civil Services Exam Mains GS 3
  • Status Active Notification
ACCELERATE YOUR UPSC CIVIL SERVICES EXAM MAINS GS 3 PREP TODAY

Ready to Crack
UPSC Civil Services Exam Mains GS 3 Exam?

Join thousands of UPSC Civil Services Exam Mains GS 3 aspirants reviewing real-time AI analytics and scoring higher with MockPreps. Start your journey for free.

Explore All Civil Services Exam
Home Exams Jobs Current Affairs Mock Tests