UPSC Geo Scientist Exam Pattern 2026 (Out): Check Prelims & Mains Pattern
UPSC Geo Scientist 2026 exam pattern is mainly structured in three stages, Prelims and Mains, and Interview. The Prelims is objective in nature and is qualifying in nature, while the Mains is descriptive, stream-specific, tests candidates’ subject expertise and marks obtained are taken into consideration for deciding final merit. Understanding the structure of UPSC Geo Scientists 2026 exam is important as it helps in preparation and boosts selection chances .
UPSC Geo Scientists 2026 Prelims Exam Pattern
UPSC Geo Scientists 2026 Preliminary Exam consists of two objective-type papers with multiple-choice questions (MCQs). Paper-I is common for all streams, while Paper-II is stream-specific. Both papers are conducted in English and have a duration of two hours each. The examination carries a total of 400 marks for every stream. One-third of the marks assigned to a question are deducted for each incorrect response, while no marks are awarded or deducted for unanswered questions.
UPSC Geo Scientist Exam Pattern for Stream 1- Geologist & Hydrogeology
Posts: Geologist Group ‘A’ (GSI), Scientist B (Hydrogeology) Group ‘A’ (CGWB), Assistant Hydrogeologist Group ‘B’ (CGWB)
| Paper | Subject | Duration | Marks |
|---|---|---|---|
| Paper I | General Studies | 2 Hours | 100 |
| Paper II | Geology / Hydrogeology | 2 Hours | 300 |
| Total | - | - | 400 |
UPSC Geo Scientist Exam Pattern for Stream 2- Geophysics
Posts: Geophysicist Group ‘A’ (GSI), Scientist B (Geophysics) Group ‘A’ (CGWB), Assistant Geophysicist Group ‘B’ (CGWB)
| Paper | Subject | Duration | Marks |
|---|---|---|---|
| Paper I | General Studies | 2 Hours | 100 |
| Paper II | Geophysics | 2 Hours | 300 |
| Total | 400 |
UPSC Geo Scientist Exam Pattern for Stream 3- Chemistry
Posts: Chemist Group ‘A’ (GSI), Scientist B (Chemical) Group ‘A’ (CGWB), Assistant Chemist Group ‘B’ (CGWB)
| Paper | Subject | Duration | Marks |
|---|---|---|---|
| Paper I | General Studies | 2 Hours | 100 |
| Paper II | Chemistry | 2 Hours | 300 |
| Total | 400 |
UPSC Geo Scientists 2026 Mains Exam Pattern
UPSC Geo Scientists 2026 Mains exam is descriptive in nature. The question paper will be set in English language only. The Mains exam mainly consists of three conventional type papers for each stream. Each paper is three hours and carries 200 marks. The number of candidates to be admitted to the Main/Stage-II Examination will be about six to seven times of the total approximate number of vacancies to be filled in the year through this Examination. Given below is the classification of exam patterns for each stream of UPSC Geo Scientists 2026 Mains exam.
UPSC Geo Scientist Exam Pattern for Stream-1: Geologist Group ‘A’ in GSI
| Paper | Subject | Duration | Marks |
|---|---|---|---|
| Paper I | Geology | 3 Hours | 200 |
| Paper II | Geology | 3 Hours | 200 |
| Paper III | Geology | 3 Hours | 200 |
| Total | 600 |
UPSC Geo Scientist Exam Pattern for Stream-2: Geophysicist Group ‘A’ in GSI and Scientist ‘B’ (Geophysics) Group ‘A’ & Assistant Geophysicist Group ‘B’ in CGWB
| Paper | Subject | Duration | Marks |
|---|---|---|---|
| Paper I | Geophysics | 3 Hours | 200 |
| Paper II | Geophysics | 3 Hours | 200 |
| Paper III | Geophysics | 3 Hours | 200 |
| Total | 600 |
UPSC Geo Scientist Exam Pattern for Stream-3: Chemist Group ‘A’ in GSI and Scientist ‘B’ (Chemical) Group ‘A’ & Assistant Chemist Group ‘B’ in CGWB
| Paper | Subject | Duration | Marks |
|---|---|---|---|
| Paper I | Chemistry | 3 Hours | 200 |
| Paper II | Chemistry | 3 Hours | 200 |
| Paper III | Chemistry | 3 Hours | 200 |
| Total | 600 |
UPSC Geo Scientist Exam Pattern for Stream-4: Scientist ‘B’(Hydrogeology) Group ‘A’ & Assistant Hydrogeologist Group ‘B’ in CGWB
| Paper | Subject | Duration | Marks |
|---|---|---|---|
| Paper I | Geology | 3 Hours | 200 |
| Paper II | Geology | 3 Hours | 200 |
| Paper III | Hydrogeology | 3 Hours | 200 |
| Total | 600 |
UPSC Geo Scientists 2026 Interview/Personality Test
Candidates who qualify UPSC Geo Scientists Mains exam are called to give Interview at UPSC Bhavan, Delhi. The interview carries a total of 200 marks but doesn’t have any minimum qualifying marks. The number of candidates to be selected for the Personality Test will be about twice the number of vacancies to be filled by UPSC. In the Personality Test, the candidate will be interviewed by the Interview Board(s), which will be constituted by the Commission.
| Component | Marks |
|---|---|
| Interview / Personality Test | 200 |
UPSC Geo Scientists 2026 FAQs
Ques: Which candidates can apply for the UPSC Combined Geo-Scientist Exam 2026?
Ans: Those candidates who have done a Master’s degree in Geology, Geophysics, Chemistry, or Hydrogeology from a recognized university can apply, provided they are within the age limit criteria.
Ques: When can I see my Mains exam marks?
Ans: UPSC will release the scorecard for each Mains qualifying candidate after the declaration of final marks.
Ques: Is there any sectional cutoff in UPSC Geo Scientists 2026 Mains exam?
Ans: No. UPSC does not have any sectional cutoffs in UPSC Geo Scientists Mains exam. However, candidates must score above the minimum qualifying marks in their mains marks to be called for the Interview.
Ques: How is UPSC Geo Scientists 2026 Interview conducted?
Ans: The Interview is a personality test of 200 marks where your subject knowledge, communication, situational intellegence, and suitability for the role are assessed.
Ques: What is the marking scheme in UPSC Geo Scientist 2026 Mains exam?
Ans: All Mains papers are descriptive in nature. Therefore, answers must be written within the allotted time, which is three hours for each paper in each stream. There is no negative marking in the Mains exam.
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