Which are the texts that can be used for clearing upsc civil service exam?
Starting from the basic you must initiate with NCERT and only NCERT. Just finish History(6 to 12), Geography(6-12), Economics(11 and 12) and Science(6-10) and certain chapters in Biology Part from 11th and 12th.
After finishing all the above you can switch to :
Economics- Sriram Printed Notes
Geography: GC Leong
Polity by Laxmikanth
Current affairs: The Hindu or Indian Express. Dristi IAS
Keep a look on the budget part and various Ongoging Government projects and schemes
Keep following Rajya Sabha TV