UPSC IAS Prelims Prep 2026

Prepare for UPSC CSE Prelims 2026 with UPSC IAS Prelims Prep 2026. Original A/B/C/D practice questions across General Studies subjects, aligned with the public UPSC syllabus. SUBJECTS • History (Ancient–Modern) • Geography (India & World) • Polity & Governance • Indian Economy • Environment & Ecology • Science & Technology • Art & Culture HOW IT WORKS • Learn mode: A/B/C/D, instant feedback and explanation • Full GS Prelims mock: 100 questions · 120 minutes · GS Paper I • UPSC-style marking: +2 correct, −0.66 incorrect, 0 unanswered (200 marks) • Filters: All / HIS / GEO / POL / ECO / ENV / SCI / ART • Study guide PDF, also offline • 7 free questions per subject • Unlock the full bank with a one-time purchase — no subscription IMPORTANT NOTICE UPSC IAS Prelims Prep 2026 is an independent study tool. It is not affiliated with, approved or sponsored by the Union Public Service Commission (UPSC). Questions are original practice items and are NOT official CSE question papers. The in-app mock covers GS Paper I only; CSAT (Paper II) is a separate qualifying paper and is not included. Real cut-offs vary by year and category. We do not conduct the official exam and do not offer civil service posts. Always check dates and rules on the UPSC website. The English version of the official paper is authoritative. SOURCES • Union Public Service Commission: https://www.upsc.gov.in/