Civil Services Preliminary Exam has two papers where the marks of only Paper 1 (General Studies) and Included in the final merit for mains examination. General studies (Paper 1) mainly consists of the following subjects:-
HISTORY (Including Modern, Medieval and Ancient History) FREE NOTES
POLITY FREE NOTES FREE NOTES
ECONOMY FREE NOTES
GEOGRAPHY (Including Physical , Indian and World Geography) FREE NOTES
ENVIRONMENT FREE NOTES