UPSC Mains General Studies Paper IV (GS-IV) is about Ethics, Integrity, and Aptitude. UPSC GS-IV paper is one of the nine papers of Mains Examination of the IAS Exam This article gives details on the strategy, structure and syllabus of General Studies Paper IV of the UPSC Civil Service Mains Examination.

ETHICS (Paper-4)
- Introduction & Strategy
  - Ethics : Lecture -01
  - Ethics : Lecture-02
  - Ethics: Lecture-03
- Ethics (2023)
  - Ethics (2023-E) : Lecture -1
  - Ethics (2023-E) : Lecture -2
  - Ethics (2023-E) : Lecture -3
  - Ethics (2023-E) : Lecture -4
  - Ethics (2023-E) : Lecture -5
  - Ethics (2023-E) : Lecture -6
  - Ethics (2023-E) : Lecture -7
  - Ethics (2023-E) : Lecture -8
  - Ethics (2023-E) : Lecture -9
  - Ethics (2023-E) : Lecture -10
  - Ethics (2023-E) : Lecture -11
  - Ethics (2023-E) : Lecture -12
  - Ethics (2023-E) : Lecture -13
  - Ethics (2023-E) : Lecture -14
  - Ethics (2023-E) : Lecture -15
  - Ethics (2023-E) : Lecture -16
  - Ethics (2023-E) : Lecture -17
  - Ethics (2023-E) : Lecture -18
  - Ethics (2023-E) : Lecture -19
  - Ethics (2023-E) : Lecture -20
  - Ethics (2023-E) : Lecture -21
  - Ethics (2023-E) : Lecture -22