Combined Geo Scientist Mains is conducted by Union Public Service Commission (UPSC). It is a Offline (Pen & Paper) – Descriptive exam for 200 marks with a duration of 180 minutes.
There is no negative marking. The minimum qualifying score is Varies by category.
| Section | Questions | Weightage |
|---|---|---|
| Discipline Paper I | – | 33% |
| Discipline Paper II | – | 33% |
| Discipline Paper III | – | 33% |
| Total | – | 99% |