UPSC Optional Test Series 2025
| Optional Subject | Schedule 2025 | Admission |
| PSIR | Click Here | |
| Sociology | Click Here | |
| Psychology | Click Here | |
| Public Administration | Click Here | |
| History | Click Here | |
| Geography | Click Here | |
| Economics | Click Here | |
| Agriculture | Click Here | |
| Anthropology | Click Here | |
| English Literature | Click Here | |
| Mathematics | Click Here |
UPSC Optional Test Series 2025
Optional Subject
Schedule 2024
Schedule 2025
Admission
UPSC: 
90031 90030