The Combined Geo-Scientist Examination 2026 follows a rigorous three-stage selection process. Candidates must clear each stage to proceed to the next.
Stage-Wise Selection
| Stage | Component | Marks / Nature |
|---|---|---|
| 1 | Preliminary Examination (Paper I + II) | 400 marks – Screening only |
| 2 | Main Examination (Paper I + II + III) | 600 marks – Merit based |
| 3 | Personality Test / Interview | 200 marks – Merit based |
| 4 | Document Verification & Medical | Qualifying |
Salary & Pay Scale
| Post | Pay Level (7th CPC) | Basic Pay |
|---|---|---|
| Geologist / Geophysicist / Chemist (GSI) | Level 10 | ₹56,100 per month |
| Junior Hydrogeologist – Scientist B (CGWB) | Level 10 | ₹56,100 per month |
Additional Benefits
- Group A Central Government Service status
- HRA, DA, TA as per Central Government rules
- Field duty allowance for outdoor survey assignments
- Medical facilities under CGHS
- Pension under National Pension System (NPS)
- Study leave for higher scientific qualifications
Career Growth
Selected scientists progress from Group A Entry Level to Senior Geologist / Director / Director General positions through departmental promotion, offering a robust scientific career spanning 30+ years.