5 Best CSAT Books for IAS Prelims Exam
CSAT or the civil services aptitude test is a compulsory paper in the preliminary stage of the UPSC examination. This includes-
List of Sociology Books for UPSC IAS Exam
A UPSC IAS examination has nine subjective papers in mains examination. Two optional subject papers are there which candidate can chose out of a list of subjects (one subject- 2 papers). Sociology is one of them. If you have immense interest in this subject or you have prior knowledge regarding the subject, you must go for this subject.
Important Books For UPSC Maths Optional
Mathematics is a complicated subject that needs the deep application of your brain. This is what most of the students feel. Well, that’s somewhere true that Maths is a technical subject involving too many formulas but those who like it, it is nothing less than fun to study Maths.