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PSIR Optional Syllabus 2026: Paper 1 & 2 + PDF
Complete PSIR optional syllabus for UPSC 2026: full Paper 1 & Paper 2 topics, marks, booklist, PYQ trends, timeline and free syllabus…
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Buying Guides
PSIR Optional Syllabus 2026: Paper 1 & 2 + PDF
PSIR optional syllabus for UPSC 2026 — Paper 1 & 2 topics, marks, booklist, PYQ weightage, PDF download and a month-wise study…
