The optional contributes two merit papers in the Main examination. Select it through syllabus fit, sustained interest, access to dependable material, overlap and your ability to write analytical answers—not rank rumours.

How to select an optional

1. Read the full syllabus.
   Mark unfamiliar and interesting areas.
2. Review previous papers.
   Check question depth and recurring themes.
3. Test two subjects.
   Study a sample topic and write one answer in each.
4. Commit early.
   Finish the first coverage and begin answer writing.

Selection criteria

Verify the current list of optional subjects and paper rules in the official UPSC notification.