UPSC Study Material Download

I am preparing for UPSC civil service exams so can you provide me the study material for the exam preparation. tell me from where I can download it free of cost ?

[Pathak]

Here I am giving UPSC prelims exam syllabus for your preparation.

Paper I
Economic and Social Development – Sustainable Development, Poverty, Inclusion, Demographics, Social Sector Initiatives, etc
History of India and Indian National Movement
General issues on Environmental ecology, Bio-diversity and Climate Change - that do not require subject specialization
General Science
Indian Polity and Governance – Constitution, Political System, Panchayati Raj, Public Policy, Rights Issues, etc
Current events of national and international importance
Indian and World Geography - Physical, Social, Economic geography of India and the World


Paper II
Basic innumeracy (numbers and their relations, orders of magnitude etc) (Class X level)
Data interpretation (charts, graphs, tables, data sufficiency etc. -Class X level)
Comprehension
Decision making and problem solving
Logical reasoning and analytical ability
General mental ability
English Language Comprehension skills (Class X level)Interpersonal skills including communication skills


Here I am also uploading the question paper for Sociology main exam paper I.

Can someone please help me with BA 1ST SEM syllabus for history, gen English , English and sociology. Please I will be really grateful.