Practice MCQs
UPSC Practice MCQs by Topic
Topic-wise UPSC Prelims-style MCQs with answers and detailed explanations. Each set is based on an IASLadder article, so you can revise the concept and test it in one place. 26 MCQ sets · 260 questions
Optional & Subjects
View all- Optional & Subjects Colonial Land Revenue: Permanent, Ryotwari and Mahalwari
- Optional & Subjects Constitutional Writs: Articles 32 and 226 Explained
- Optional & Subjects Ocean Currents, Upwelling and Climate: A Conceptual Guide
- Optional & Subjects Fiscal, Revenue and Primary Deficits: Reading the Budget
- Optional & Subjects Ecosystem Energy Flow: Food Chains and Ecological Pyramids
- Optional & Subjects Harappan Cities: Planning, Water and Archaeological Evidence
- Optional & Subjects Plate Tectonics: Boundaries, Earthquakes and Mountains
- Optional & Subjects CRISPR-Cas9 Gene Editing: How It Works and Its Limits
- Optional & Subjects Inflation in India: CPI, WPI and GDP Deflator
- Optional & Subjects Western Disturbances: Why North India Gets Winter Rain
- Optional & Subjects Soils of India: Types, Distribution and Key Features
- Optional & Subjects Indian Monsoon Explained: Mechanism, Branches and Breaks
Current Affairs
View all- Current Affairs Pumped Storage Hydropower: Energy, Efficiency and the Grid
- Current Affairs Khelo India Sports Goods Scheme: Manufacturing and MSMEs
- Current Affairs National Unity Day: Patel, Integration and India’s Union
- Current Affairs PM Viksit Gram Swaraj Yojana: Panchayats and Local Governance
- Current Affairs Immersive Technologies: AR, VR and Mixed Reality
- Current Affairs Agrivoltaics: Growing Crops Alongside Solar Power
- Current Affairs SIMBEX 2026: India–Singapore Maritime Cooperation
- Current Affairs Green Diwali 2026: Clean Air and Governance for UPSC
- Current Affairs Children’s Internet Rights and Online Safety: Supreme Court Order