UPSC Prelims Answer Key and CSAT Answer Key
The answer key is a list of correct answers for the UPSC CSE exam. Analysing the UPSC Prelims answer key will provide insight to the aspirants about the UPSC CSE Prelims examination scoring. The UPSC Civil Service Exam was conducted on 16th June 2024 and the results are out within 15 days of the examination. With the analysis of the answer key, aspirants can calculate the marks they will score and learn from their mistakes.
UPSC Answer Key PDF of Past 5 Years- (Official)
For aspirants who are preparing for the UPSC Civil Service Examination. The last five year’s question papers could have been highly beneficial. The previous year’s question papers help the aspirants to get an idea about the examination such as why types of questions are asked, what is the toughness level, what are the marking scheme, etc. Thus, below is the link to the last five-year Answer key pdf that can be downloaded.
| Year | UPSC Prelims GS1 Answer Key |
| 2023 | GS Paper 1 Answer Key |
| 2022 | GS Paper 1 Answer Key |
| 2021 | GS Paper 1 Answer Key |
| 2020 | GS Paper 1 Answer Key |
| 2019 | GS Paper 1 Answer Key |
| Year | UPSC Prelims GS2 or CSAT Answer Key |
| 2023 | Download |
| 2022 | Download |
| 2021 | Download |
| 2020 | Download |
| 2019 | Download |
UPSC CSE Prelims Answer Key – Marking Scheme
The marking scheme published by the officials is mentioned below. With the help of the mentioned marking scheme and the answer key, aspirants can calculate their marks in the UPSC CSE Prelims. There are a total of 180 questions of total 400 marks, exam questions consist of 2 marks for paper 1 and 2.5 marks for paper 2. There is a negative marking of 1/3rd for each wrong answer. The details marking scheme are mentioned below.
| Process | Paper 1 Marks | Paper 2 Marks |
| Correct Answer | +2 | +2.5 |
| Incorrect Answer | -0.66 | -0.83 |
| Unanswered | 0 | 0 |
| No. of Questions | 100 | 80 |
| Total Marks | 200 | 200 |
