UPSC CSE
Union Public Service Commission
The Civil Services Examination is UPSC's annual three-stage recruitment for the IAS, IPS, Indian Foreign Service, the Indian Revenue Services and oth…
Combined Geo-Scientist Examination
The Combined Geo-Scientist Examination is held by UPSC to recruit geologists, geophysicists and chemists for the Geological Survey of India and hydrogeology, geophysics and chemical staff for the Central Ground Water Board. It has three stages: an objective Preliminary Examination, a descriptive Main Examination and a Personality Test, and marks from all three count towards the final merit. The 2027 examination was notified on 2 September 2026 as Examination Notice No. 01/2027-GEOL, with the Preliminary Examination set for 10 January 2027.
Eligibility (summary)
Two objective papers: Paper I General Studies (common to all streams) and Paper II in the stream subject
Three descriptive papers in the stream subject: Geology, Geophysics or Chemistry; the hydrogeology stream writes Geology I and II and Hydrogeology
Interview of candidates who qualify the Main Examination
Summarised from the official notification. Patterns change; confirm in the latest notice.
| Stage | Pattern |
|---|---|
| Preliminary Examination | 2 objective (multiple-choice) papers of 2 hours each, set in English only: Paper I General Studies, 100 marks; Paper II in the stream subject (Geology/Hydrogeology, Geophysics or Chemistry), 300 marks; total 400 marks; one-third of a question's marks deducted for each wrong answer. The notice does not state the number of questions; the 2026 test booklets had 120 questions in each paper.2027 notification (Examination Notice No. 01/2027-GEOL, 02.09.2026); same scheme in the 2026 notice · source |
| Main Examination (Written) | 3 conventional (descriptive) papers of 3 hours and 200 marks each, total 600 marks, set and answered in English only: Geology I, II and III, Geophysics I, II and III, or Chemistry I, II and III by stream; the hydrogeology stream takes Geology I, Geology II and Hydrogeology2027 notification (Examination Notice No. 01/2027-GEOL, 02.09.2026); same scheme in the 2026 notice · source |
| Personality Test | Personality Test/Interview of 200 marks with no minimum qualifying marks2027 notification (Examination Notice No. 01/2027-GEOL, 02.09.2026) · source |
PYQSathi lists 20 UPSC Geo-Scientist papers from 2020 to 2026, each linked to its official source. Open the paper library above and pick a year.
UPSC Geo-Scientist is conducted by the Union Public Service Commission. Notifications, dates and results are published on its official website.
No. PYQSathi is independent. We summarise official documents and link to them, last checked 4 Oct 2026. Always confirm on the official website before applying.
Last verified 4 Oct 2026. Spotted something out of date? Tell us.
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