Civil services preliminary examination consists of two papers (1) optional subject to be selected from the list of subjects for 300 marks.(2) General studies for 150 marks. The standard of the Syllabus for optional subject is at the degree level. The general studies syllabus is same for all. The question papers are in Hindi and English. Here we have given the IAS syllabus for prelims. You can select each subject and the corresponding Syllabus will be displayed in the same page below. we have presented the IAS syllabus for all the  subject