- 04 June | MGP Strategy Series | GS Paper 4 (Ethics) with AIR 7 A.R. Rajah Mohaideen Click Here to register for the session →
- 04 June | GS Advance Program begins from 4th June 2026 | First 2 classes open to all Click Here to register for the event →
- 05 June | MGP Strategy Series | GS Paper 3 Strategy Session with AIR 406 Mannat Luthra Click Here to register for the session
- 06 June | Open Orientation on Essay Guidance Program (EGP 2026) Click Here to register →
- 07 June | Open Orientation for Current Affairs for Mains 2026 Click Here to register →
- 07 June | Sociology Optional Strategy Session with AIR 10 Ujjwal Priyank Click Here to register →
Dear Friends,
UPSC has released the CSE Prelims 2020 Official Answer key for both GS Paper and CSAT paper. The Prelims examination was conducted on October 4, 2020. The final result of the CSE 2020 was declared on September 24, 2021. You can download the answer keys from the links given below.
UPSC Prelims 2020 official answer key – GS Paper 1
UPSC prelims 2020 official answer key – CSAT
About UPSC official Answer Key
Every year there are doubtful questions in the UPSC Prelims examination, thus to bring in transparency regarding cut off and marks of candidates, UPSC every year releases the official answer key for the Prelims examination. You can access the Official answer keys of Previous year’s Question papers here.
It is also important from the preparation point of view. Aspirants should start their preparation by going through the previous year’s question papers so that they can understand the expectation of the examination. Official answer key also helps in clearing the doubt around their answers and aspirants can analyze the questions with confidence.
