UPSC Civil Services Prelims
9,400+ questions across 7 subjects and 115+ chapters — with option-by-option explanations and 2,300+ PYQs from 25 years of UPSC papers.
9,400+
Practice Questions
7
Subjects
115+
Chapters
2,300+
PYQs Tagged
Coverage Depth
Not a sampler — a complete question bank built chapter by chapter across the entire Prelims syllabus.
1,900+
questions
History & Culture
23 chapters · 600+ PYQs
1,400+
questions
Indian Economy
18 chapters · 450+ PYQs
1,400+
questions
Geography
18 chapters · 250+ PYQs
1,250+
questions
Environment
16 chapters · 250+ PYQs
1,250+
questions
Polity & Governance
17 chapters · 300+ PYQs
1,100+
questions
Science
14 chapters · 300+ PYQs
950+
questions
Current Affairs
12 chapters · 90+ PYQs
Every question includes explanations for all four options — not just the correct one.
Why PrelimsAI
Structured, sequential learning organized by subject and chapter. Build mastery one topic at a time.
UPSC-weighted question distribution with negative marking. Experience the real exam pressure.
Understand why each option is right or wrong. Learn the reasoning behind every answer choice.
2,300+ tagged PYQs from 25 years of UPSC papers, organized by chapter. Practice the questions that matter most.
How It Works
Browse subjects, choose a chapter, and configure your practice session exactly how you want it.
Focus on each question individually. Confirm your answer, skip, or flag for review.
Review detailed explanations for every option. Understand the reasoning, not just the answer.