Civil Services Prep
by Garima Malik & Nitin Sangwan
Syllabus
Agriculture and Food Systems
CSAT: Comprehension, Reasoning and Numeracy
Current Affairs Study
Disaster Risk and Management
Economy and Development
Qualifying English
Environment, Ecology and Climate
Essay and GS Answer Writing
Ethics, Integrity and Aptitude
Indian and World Geography
Governance and social justice
Ancient and Medieval History, Art and Culture
Modern Indian History
Qualifying Indian Language
Internal Security
International Relations
Polity and Constitution
General Science and Technology
Indian Society
Modern World History
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Prelims
PYQs
MCQs
Mains
PYQs
Evaluate your answer
Current affairs
Common questions
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Syllabus
Indian and World Geography
Map and location knowledge: world by region
Map: South and South-East Asia
Mekong and mainland rivers
UPSC · Prelims and Mains
Indian and World Geography
← Map: South and South-East Asia
Mekong and mainland rivers
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Chao Phraya
Red River