ombo of PSIR Optional
https://unacademy.com/store/batch/udaan-20-complete-gs-psir-optional-for-upsc-cse-2024-25-pathfinder-batch/ACKDREGC
Combo of History Optional
https://unacademy.com/store/batch/udaan-20-complete-gs-history-optional-for-upsc-cse-2024-25-pathfinder-batch/7CIPK4Q1
Combo of Geography Optional
https://unacademy.com/store/batch/udaan-20-complete-gs-geography-optional-for-upsc-cse-2024-25-pathfinder-batch/AAME716V
Combo of Anthropology optional
https://unacademy.com/store/batch/udaan-20-complete-gs-anthropology-optional-for-upsc-cse-2024-25-pathfinder-batch/ZF3CNTOS
