Note: Before any book you read or Purchase first complete the NCERT 6 to 12 Books then read below book. if you are already very good with NCERT then directly read mentioned books
1. Indian Art and Culture by Nitin Singhnia
2. Environment by Shankar IAS
3. History
3.1 History of Modern India by Bipin Chandra
3.2 A history of Medivial India by Satish Chandra
4. Geography
4.1 Geography of India by Majjid Hussain
4.2 Physical Geography By G C Leong
4.3 Physical Geography by shavinder Singh
5. Polity
5.1 Indian Polity by M . Laxmikant
6. Atlas
7. Past Prelims Papers
8. Economics
I suggest read only Macroeconomics of class 12 and See Mrunal Sir's Youtube Video Lecture and then Daily Current affair Economics related , Do not miss Yojana magazine , Read important issue of IMF and world bank and all Central Government schemes .
Do not waste time in money and time in any other books ...Economics is all current related
