Ethics, Integrity & Aptitude
150+ pages for GS-4 with a topic-wise analysis of the last 10 years of PYQs.
- 150+ pages of comprehensive notes for GS-4 of the Mains exam
- Separate topic-wise PYQ analysis of the last 10 years
- Built to help you target 140+ marks in GS-4
- Written for the changed nature of UPSC Mains questions
- Quick-revision module to use just before the Mains exam
- 150+ pages · PDF · Printable · Opens in Google Drive on any device
Play the rapid-fire quiz
How much Ethics do you really know? Beat the clock and find out.
- 15 questions
- 3:00 timer
- UPSC Prelims pattern
- Every answer explained
Pick a level to begin. The clock starts on the first question.
Still in doubt?
Tell us your attempt year and weak subjects. We’ll tell you honestly which notes fit your preparation, even if it’s none.
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Common questions
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A PDF. You can print it for your own study once you have access.
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Check spam for the Google Drive email, then message us on WhatsApp or write to decodepedia37@gmail.com with your payment ID. We reply within 24 hours.