NCERT PDFs for UPSC FIRST IAS starts UPSC with NCERTs. Download class-wise books on this site, then follow the classroom sequence. UPSC syllabus Prelims (GS + CSAT) and Mains (9 papers) mapped on this site. Always re-check the latest official UPSC PDF. UPSC PYQs Previous year questions show examiner language. Download PYQs here before inventing your own question bank. UPSC calendar Use the official UPSC annual calendar on upsc.gov.in. Do not rely on unofficial dates for Prelims, Mains or Interview. Current affairs for UPSC Read the newspaper for syllabus issues, not the whole paper. FIRST IAS runs newspaper analysis classes after NCERT basics. Monthly current affairs Use a monthly file to revise tagged issues. It does not replace the daily paper or FIRST IAS newspaper classes. Answer-writing practice Mains is a writing exam. FIRST IAS runs answer-writing classes and daily copies checked by Lead Mentors headed by Manikuntala Ghosh Mam. UPSC essay topics Practise theme buckets (society, economy, ethics, technology, India and the world) — then write full essays from PYQs. Ethics case studies GS Paper IV cases need stakeholders, options, values and a decision — taught with Ethics faculty at FIRST IAS. CSAT questions CSAT is qualifying and still ends thousands of attempts. FIRST IAS keeps a weekly CSAT slot from early in the course. Prelims MCQs Practise GS Paper I MCQs on the free FIRST IAS mock page and PYQs — then sit weekly full-length tests in class. Mains questions Mains questions are written papers. Use PYQs, then evaluated weekly Mains mocks and daily copy check at FIRST IAS. Optional subject resources Choose Optional by background and GS overlap, then use the official list and FIRST IAS how-to-prepare pages plus named faculty. Revision notes Revise limited sources many times. FIRST IAS printed chapter-wise books plus a thin current-affairs file beat a stack of new PDFs.