CDS 1 2026 Answer Keys
The UPSC CDS 1 2026 exam has been successfully conducted, and now candidates are eagerly waiting to check the question papers and answer keys to evaluate their performance. After months of preparation, this is the moment where aspirants want to know how well they have performed and what their chances are for the next stage.
In this blog, you can download the CDS 1 2026 question paper PDF for all subjects and check the answer keys for all sets to calculate your expected score. We have provided the complete question papers for English, General Knowledge, and Mathematics (for IMA, INA, and AFA candidates). You can use these papers to recheck your answers, understand the exam pattern, and analyze your overall performance.
| Paper | |
|---|---|
| CDS 1 2026 English | Download |
| CDS 1 2026 General Knowledge | Download |
| CDS 1 2026 Mathematics | Download |
Along with the question papers, we are also sharing the official answer keys released by UPSC.

To calculate your expected score, you can follow the marking scheme. For English and General Knowledge, you get 0.83 mark for each correct answer and 0.27 marks are deducted for every wrong answer. In the Mathematics paper, 1 mark is awarded for each correct answer and 0.33 marks are deducted for incorrect responses, while no marks are given for unanswered questions. This method will help you get a realistic estimate of your score.
| Subject | Official Answer Key (All Set) |
|---|---|
| English | Download PDF |
| General Knowledge | Download PDF |
| Mathematics | Download PDF |
Checking the answer key immediately after the exam is very important as it gives you clarity about your performance and helps you decide your next step. If your score is around the expected cutoff, you should start preparing for the SSB interview without delay. If your score is below expectations, use this as an opportunity to analyze your mistakes and come back stronger in the next attempt.



