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UPSC Civil Services Prelims

Subject-wise UPSC Prelims MCQ practice

Choose a subject to explore chapter-wise coverage, previous year questions, and option-by-option explanations for every MCQ.

Environment

1,280
questions
16
chapters
251
PYQs
Explore Environment →

Polity & Governance

1,275
questions
17
chapters
315
PYQs
Explore Polity & Governance →

Current Affairs

960
questions
12
chapters
92
PYQs
Explore Current Affairs →

Geography

1,440
questions
18
chapters
259
PYQs
Explore Geography →

Science

1,120
questions
14
chapters
303
PYQs
Explore Science →

Indian Economy

1,440
questions
18
chapters
475
PYQs
Explore Indian Economy →

History & Culture

1,900
questions
23
chapters
618
PYQs
Explore History & Culture →

Frequently asked questions

Which subjects are covered for UPSC Prelims?
PrelimsAI covers all UPSC Prelims General Studies Paper I subjects: History & Culture, Indian Polity & Governance, Geography, Indian Economy, Environment & Ecology, General Science, and Current Affairs — each broken into chapter-wise MCQ sets.
Are previous year questions included for each subject?
Yes. Every subject includes previous year questions (PYQs) from past UPSC Prelims papers alongside fresh practice MCQs, each with option-by-option explanations.
How are the questions organised?
Questions are organised by subject and then by chapter, so you can practise a single topic at a time or take a full mixed mock test.

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