UPSC Combined Geo Scientist Syllabus 2026: Check Exam Pattern & Download Prelims & Mains Syllabus PDF
UPSC Combined Geo Scientist Syllabus 2026: The UPSC has released the Combined Geo Scientist 2026 notification. The candidates who are applying for the recruitment should download the syllabus and start preparing now. Check this article to download the prelims and mains syllabus pdf.
Key Points
- Notification for Combined Geo-Scientist 2027 released Sept 2, 2026. Apply by Sept 22.
- A total of 127 vacancies are available for posts like Geologist, Geophysicist, Chemist.
- The Prelims exam has two papers: General Studies (Paper 1) and a subject-specific Paper 2.
UPSC Combined Geo Scientist Syllabus 2026: The Union Public Service Commission (UPSC) will conduct the Combined Geo Scientist 2026 preliminary examination on 10 January 2026. The application process is underway and the candidates who are planning to apply or have applied should begin their preparation by downloading the syllabus. The candidates have ample time to prepare for the prelims exam. Therefore, download the syllabus and make a study plan accordingly. The Preliminary examination consists of two papers- Paper 1, which is common for all the candidates and Paper 2, which is subject-specific.
UPSC Combined Geo Scientist Recruitment 2026 Highlights
The UPSC has released the UPSC Combined Geo Scientist notification 2026. Through this recruitment drive, the UPSC is going to fill a total of 127 vacancies for Category 1 & Category 2 posts including Geologist, Geophysicist, Chemist, Assistant Geologist, Assistant Geophysicist, Assistant Geophysicist, Scientist ‘B’(Hydrogeology), and other posts. Check the highlights in the table below:
| Particulars | Details |
| Conducting Body | Union Public Service Commission (UPSC) |
| Exam Name | Combined Geo-Scientist Examination 2027 |
| Notification No. | 01/2027-GEOL |
| Notification Release Date | 2 September 2026 |
| Application Dates | 2 September to 22 September 2026 (till 6:00 PM) |
| Mode of Application | Online |
| Official Website | upsc.gov.in |
UPSC Combined Geo Scientist Prelims Exam Pattern 2026
The UPSC Combined Geo Scientist prelims exam consists of two papers- Paper 1 and Paper. Paper 1 is for General Studies and is common for all. Paper 2 is subject-related to the post you have applied for. Check the exam pattern here:
| Stream-I: Geologist Group ‘A’ and Assistant Geologist Group ‘B’ in GSI and Scientist B (Hydrogeology) Group ‘A’ and Assistant Hydrogeologist Group ‘B’ in CGWB | ||
| Subject | Duration | Max. Marks |
| Paper 1: General Studies | 2 hours | 100 marks |
| Paper 2: Geology/Hydrogeology | 2 hours | 300 marks |
| TOTAL | 400 marks | |
| Stream-II: Geophysicist Group ‘A’ and Assistant Geophysicist Group ‘B’ in GSI and Scientist ‘B’ (Geophysics) Group ‘A’ and Assistant Geophysicist Group ‘B’ in CGWB | ||
| Subject | Duration | Max. Marks |
| Paper 1: General Studies | 2 hours | 100 marks |
| Paper 2: Geophysics | 2 hours | 300 marks |
| TOTAL | 400 marks | |
| Stream-III: Chemist Group ‘A’ and Assistant Chemist Group ‘B’ in GSI and Scientist ‘B’(Chemical) Group ‘A’ and Assistant Chemist Group ‘B’ in CGWB | ||
| Subject | Duration | Max. Marks |
| Paper 1: General Studies | 2 hours | 100 marks |
| Paper 2: Chemistry | 2 hours | 300 marks |
| TOTAL | 400 marks | |
UPSC Combined Geo Scientist Prelims Syllabus 2026
The Prelims syllabus includes one General Studies paper and other papers as per the post-selected by the candidate. These subjects include Geology/Hydrogeology/ Geophysics/ Chemistry. Candidates can download the Prelims syllabus for Paper 1 and Paper 2 here.
| UPSC Combined Geo Scientist Prelims Syllabus 2026 |
UPSC Combined Geo Scientist Mains Exam Pattern 2026
The candidates who will qualify the Combined Geo Scientist prelims examination will be eligible to appear for the Main exam. The Mains exam is descriptive in nature and each stream consists of three papers. Each paper is of 3 hours duration. Check the exam pattern here:
| Stream I: Geologist Group ‘A’ and Assistant Geologist Group ‘B’ in GSI | ||
| Subject | Duration | Max. Marks |
| Paper I: Geology | 3 hours | 200 marks |
| Paper II: Geology | 3 hours | 200 marks |
| Paper III: Geology | 3 hours | 200 marks |
| TOTAL | 600 marks | |
| Stream II: Geophysicist Group ‘A’ and Assistant Geophysicist Group ‘B’ in GSI and Scientist ‘B’ (Geophysics) Group ‘A’ & Assistant Geophysicist Group ‘B’ in CGWB | ||
| Subject | Duration | Max. Marks |
| Paper I: Geophysics | 3 hours | 200 marks |
| Paper II: Geophysics | 3 hours | 200 marks |
| Paper III: Geophysics | 3 hours | 200 marks |
| TOTAL | 600 marks | |
| Stream-III: Chemist Group ‘A’ and Assistant Chemist Group ‘B’ in GSI and Scientist ‘B’ (Chemical) Group ‘A’ & Assistant Chemist Group ‘B’ in CGWB | ||
| Subject | Duration | Max. Marks |
| Paper I: Chemistry | 3 hours | 200 marks |
| Paper II: Chemistry | 3 hours | 200 marks |
| Paper III: Chemistry | 3 hours | 200 marks |
| TOTAL | 600 marks | |
UPSC Combined Geo Scientist Mains Syllabus 2026
The candidates can download the UPSC Combined Geo Scientist Mains syllabus from the link provided here. The syllabus is given in the pdf subject-wise for the Mains examination.
| UPSC Combined Geo Scientist Main Syllabus 2026 |
Upasna is an education journalist and subject matter expert with an extensive background in the competitive exam landscape. Currently contributing to the Exam Prep Section of Jagran Josh, Upasna specializes in creating well-researched, aspirant-centric content and simplifying complex topics for competitive examinations. Her academic expertise, coupled with her own firsthand experience preparing for the UPSC Civil Services Examination, helps her provide strategic preparation insights and a comprehensive perspective to aspirants. She holds a Master's degree in Forensic Chemical Sciences. Apart from delivering valuable exam resources, Upasna is a passionate communications professional who also enjoys reading and writing.
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