Cavalier Institute released the CDS 1 Answer Key 2025 (Unofficial). The CDS 1 2025 exam was conducted on April 13, 2025. Download here CDS 1 answer key 2025 by Cavalier.
CDS 1 2025 Answer Key by Cavalier
The CDS 1 Answer Key 2025 was released by Cavalier institute for the CDS 1 2025 exam conducted on April 13, 2025. These are the unofficial answer key but the candidates can get their probable scores by comparing them with their responses. Download the CDS 1 Answer Key PDF for GK, English and Maths (SET A, B, C, and D). The answer key is available in PDF form and comprises the correct answers to the questions asked in the exam. The CDS 1 2025 exam was conducted on April 13, 2025. Read the article below for more details on CDS 1 2025 Answer Key by Cavalier.
Also Read: CDS 1 Answer Key 2025 PDF OUT by Major Kalshi Classes
- CDS Exam 2025
- CDS 2 Exam 2025: Highlights
- How to Download the CDS 1 Answer Key 2025 by Cavalier
- CDS Answer Key PDF 2025 By Cavalier
- Previous Year's CDS Answer Key & Question Paper by Cavalier
- How to calculate scores using CDS Answer Key 2025?
CDS Exam 2025
The UPSC conducts the CDS exams twice a year, namely CDS 1 and CDS 2. The CDS 1 exam, is held for courses beginning in January at the Indian Military Academy in Dehradun, the Air Force Academy in Hyderabad, and the Indian Naval Academy in Ezhimala, as well as courses beginning in April at the Officers Training Academy in Chennai. CDS 2 is, on the other hand, conducted for courses beginning in July at the Indian Military Academy in Dehradun, the Air Force Academy in Hyderabad, the Indian Naval Academy in Ezhimala, and the Officers Training Academy in Chennai.
Also Read:
CDS 1 2025 Maths Question Paper OUT
Commonly asked questions
Candidates can download the answer key of CDS as given below.
- Click the given links for the UPSC CDS answer key.
- On a new page, the answer key opens in PDF format.
- Download the answer key and save it.
The authority (UPSC) will release the CDS answer key for the written examination on the official website.
The CDS 1 2026 answer key will be released by the Union Public Service Commission (UPSC) on its official website a few days or a couple of weeks after the exam is over. Several coaching institutes may also release the unofficial CDS answer keys shortly after the conduction of an exam.
No. The CDS 2026 answer key will not be the same for all the subjects. The separate answer keys will be released for each subject. Candidates need to download it via matching their question paper set to calculate their scores.
CDS 2 Exam 2025: Highlights
The candidates can check the CDS Answer Key highlights for the CDS 1 exam below in the table:
| Parameters |
Details |
|---|---|
| Name of exam |
Combined Defence Services Examination |
| Conducted by |
|
| Exam Level |
National |
| Exam frequency |
Twice a year (April and September) |
| Exam mode |
Offline |
| Exam stages |
Written exam and SSB Interview |
| Exam timing |
The time allotted to each paper such as English, General Knowledge, and Elementary Mathematics is two hours |
| Language of question paper |
English and Hindi |
| No of questions |
Elementary Maths: 100 General English: 120 General Knowledge: 120 |
| Total marks |
Written Exam IMA, INA and AFA: 300 OTA: 200 SSB Interview IMA, INA and AFA: 300 OTA: 200 |
| Marking scheme |
One mark for the correct answer 0.33 marks were deducted for wrong answers |
How to Download the CDS 1 Answer Key 2025 by Cavalier
The candidates can download the CDS answer key 2025 by Cavalier for all sets by following the steps given below:
- Click on the links present in the article for CDS 1 exam answer key 2025
- The CDS Answer Key will appear on the screen
- Download the CDS answer key and save it for later use
Also Read: CDS Expected Cut Off 2025
CDS Answer Key PDF 2025 By Cavalier
Candidates can download the CDS 1 2025 Answer key by clicking the PDF link provided below.
| CDS 1 Answer Key | CDS 1 Answer Key PDF |
|---|---|
| CDS 1 Answer Key 2025 for English (Set A) | Download Here |
| CDS 1 Answer Key 2025 for GK (Set A) | Download Here |
| CDS 1 Answer Key 2025 for Maths | Available Soon |
Previous Year's CDS Answer Key & Question Paper by Cavalier
The candidates can download the CDS 1 answer key by clicking on the PDF link given in the table below and calculate their probable scores for CDS 2024.
| CDS 2 Answer Key | CDS 2 Answer Key PDF |
|---|---|
| CDS 2 Answer Key 2024 for English (Set C) | Download here |
| CDS 2 Answer Key 2024 for GK (Set C) | Download Here |
| CDS 2 Answer Key 2024 for Maths | Available Soon |
CDS 2024 Question Paper PDF
The question paper for the CDS exam has been provided below in the table. The candidates can download the question paper by clicking the CDS question paper link:
| CDS 2 Question Paper 2024 | CDS 2 Question Paper PDF 2024 |
|---|---|
| CDS 1 Question Paper English | Available Soon |
| CDS 1 Question Paper GK | Available Soon |
| CDS 1 Question Paper Maths | Available Soon |
| CDS 1 Question Paper 2024 | CDS 1 Question Paper PDF 2024 |
|---|---|
| CDS 1 Question Paper English | Click Here |
| CDS 1 Question Paper GK | Click Here |
| CDS 1 Question Paper Maths | Click Here |
CDS Answer Key PDF 2023 By Cavalier
The candidates can download the CDS answer key by clicking on the PDF link given in the table below and calculate their probable scores for the CDS 1 exam.
| CDS 2 Answer Key | CDS 2 Answer Key PDF |
|---|---|
| CDS 2 Answer Key 2023 for English | Download Here |
| CDS 2 Answer Key 2023 for GK | - |
| CDS 2 Answer Key 2023 for Maths | - |
| CDS 1 Answer Key | CDS 1 Answer Key PDF |
|---|---|
| CDS 1 Answer Key 2023 for English | Download Here |
| CDS 1 Answer Key 2023 for GK | Download Here |
| CDS 1 Answer Key 2023 for Maths | Download Here |
CDS 2023 Question Paper PDF
The question paper for the CDS exam has been provided below in the table. The candidates can download the question paper by clicking the CDS question paper link:
| CDS 2 Question Paper 2023 | CDS 2 Question Paper PDF 2023 |
|---|---|
| CDS 2 Question Paper English | Click Here |
| CDS 2 Question Paper GK | Click Here |
| CDS 2 Question Paper Maths | Available Soon |
| CDS 1 Question Paper 2023 | CDS 1 Question Paper PDF 2023 |
|---|---|
| CDS 1 Question Paper English | Download Here |
| CDS 1 Question Paper GK | Download Here |
| CDS 1 Question Paper Maths | Download Here |
Upcoming Sarkari Exam Dates
1 Apr '26 - 30 Apr '26
1 Apr '26 - 30 Apr '26
20 May '26
9 Jun '26
7 Apr '26 - 21 Jun '26
21 Jun '26
19 Jul '26
22 Aug '26 - 23 Aug '26
30 Sep '26
6 Oct '26 - 5 Nov '26
How to calculate scores using CDS Answer Key 2025?
Candidates need to follow the marking scheme to calculate the scores prescribed by the examination authority.
- There is a penalty for wrong answers, and for the correct answer, the candidate will allot the marks assigned to the particular question.
- There is a negative marking for an incorrect answer. 1/3 marks are deducted as per the CDS exam pattern.
- If a candidate gives more than one answer, it will be treated as a wrong answer and a penalty of 1/3 mark will be deducted.
- If a candidate does not attempt a question, then there will be no penalty for that question.
- The scores of a candidate will be calculated by the UPSC, which is based on the number of correct answers after applying the penalty for wrong answers.
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Student Forum
Anything you would want to ask experts?Answered 2 weeks ago
There are various coaching institutes for CDS in Dehradun. Some of them are Doon Defence Dreamers, Centurion Defence Academy, Brigadier Defence Academy, etc. It will be better to visit personally to the coaching institutes in Dehradun, take the reviews regarding faculties, infrastructure, requiremen
C
Contributor-Level 6
Answered 2 weeks ago
Doon Defence Dreamers as per the results and reputation is considered to be the top choice institute for the CDS preparation. But before joining any institute, it will be better to visit the campus in Dehradun, evaluate the faculty, infrastructure and the guidance provided there.
M
Contributor-Level 7
Answered 2 weeks ago
There are several CDS coaching institutes in Dehradun which provides comprehensive written and SSB guidance. Some of the academies are mentioned below:
Centurion Defence Academy
Prasad's Banking SSC and CDS Coaching Institution
Major Kalshi Classes
Dehradun Defence School, etc.
S
Contributor-Level 6
Answered 2 weeks ago
The top CDS coaching institute in Dehradun include Cadets Defence Academy, often recognised for high selection rates and tailored SSB training, and Dehradun National Academy of Defence (DNAD). Candidates can check below for some of the other notable institutes -
1. Centurion Defence Academy
2. Doon De
T
Contributor-Level 10
Answered 2 months ago
In the CDS exam, a good score varies as per the academy. Generally as per the experts, 120 to 150+ in the written exam for IMA/INA/AFA and 90 to 110+ for OTA are considered to be the good score along with the strong SSB performance. Also, cutoff changes every year and candidates required a minimum
S
Contributor-Level 7
Answered 2 months ago
Generally, the CDS 1 exam is considered to be moderate to difficult level as the syllabus is vast and consists of challenges which are subject specific. But as per the previous year trend it is moderate in difficulty level. With proper strategy, consistency and hard work exam can be cracked by the c
C
Contributor-Level 6
Role: Editorial Domain
Education: Mass Com & Journalism, MSC Mathematics
Expertise: Sarkari Exam Expert
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