UPSC PSIR Optional Books 2023: Aspirants must choose the right UPSC Political Science books to prepare for the upcoming IAS mains exam. Moreover, PSIR is a scoring optional paper with approximately 40 ...

Knowing the exam pattern and the syllabus for PSIR optional in UPSC CSE exam is the first step towards preparing for it. If you know the syllabus well, consider 5% of your battle is already won.

PSIR — The game-changer Political Science & International Relations (PSIR) is a preferred optional subject for a majority of Civil Services aspirants. Not only does it share a high overlap with ...

Along with the preparation of the General Studies papers, candidates will also have to prepare for the optional subject as well as for the Language papers. The preparation time has officially begun ...