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CDS 1 2021 Answer Key Download

The Combined Defense Examination is conducted for Officer’s Entry into the Indian Armed forces. One can get selected in the Indian Airforce, Indian Navy and Indian Army, etc. Here in this article, I will share with you the CDS I 2021 Answer Key. To download the CDS 1 2021 Answer Key. I will also share with you the tricks to calculate your marks through the CDS Answer Key. You must check the complete article below to get all the details about this.

CDS 1 2021 Answer Key Download
To get selected through the Combined Defense Service Examination, One will need to clear Written Exam which is conducted by the UPSC (Union Public Service Commission), SSB Interview (Service Selection Board Interview) and Medical Test, etc. Recently, the Written Exam has been conducted on 07 February 2021. Here I will share the complete CDS I 2021 Written Exam Answer Key.

Download CDS I Answer Key:

The Written Exam of the CDS is the first phase of selection after clearing this, All the candidates will appear for SSB Interview and then Medical Exam, etc. The Written Exam is considered the easiest phase of selection. For the Written Examination, One will need to prepare the following subjects:

  • English
  • General Knowledge
  • Elementary Mathematics

Through the CDS, One has an option to join, Indian Military Academy, Indian Airforce Academy, Indian Naval Academy, and Officer’s Training Academy. The Syllabus is completely the same for each academy except Officer’s Training Academy. One will not have to prepare mathematics for Officer’s Training Academy. They just have to prepare General Knowledge and English etc.

CDS 1/2021 Answer key in Pdf:

There are a total of three papers in the CDS Examination. I will share the Answer Key of each paper separately. You can click on the links given below to get the answer key of your set.


Set A Set B Set C Set D
Click Here Click Here Click Here Click Here

General Knowledge:

Set A Set B Set C Set D
Click Here Click Here Click Here Click Here

Elementary Mathematics:

Set A Set B Set C Set D
Click Here Click Here Click Here Click Here

How to calculate marks in CDS Answer Key:

In order to understand the marking Criteria of the CDS Written Examination. We will get to know the Written Pattern:

Subjects Marks
English 100
General knowledge 100
Elementary Mathematics 100
  • Total Number of Questions: 300
  • Total Number of Question for Officer’s Training Academy: 200
  • Total Time Duration: 2.5 hours.
  • Each Question would be carrying 1 mark.
  • There is also a negative marking: 0.33

Tips to calculate Marks:

First of all, download the Answer Key of your sheet and then count the number of right questions you have done and also count the Number of Wrong answers you have done. Each correct answer adds one mark and for each wrong 0.33 marks are deducted. Here is the formula to calculate your marks easily:

  • 1 X (Number of Correct Answers) – (1/3) X (Number of the Wrong Answers)

How to Download CDS 1/2021 Official Answer Key:

In order to download the CDS Official Answer Key. You have to wait for few days. There is no announcement has been made regarding the Official Answer Key of CDS 1/2021 Written Exam Answer Key. There is no such difference in the Answer Key. the Answer key that I have shared here is solved by the Defence Experts with 100% accuracy. You can get an idea about your marks through the Answer Key and can start your further preparation for the next phase of selection.

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Previous year Cutoff of CDS Written Examination:

As per the Previous year, A person who has scored 123 marks out of 300 was qualified to proceed for the next phase of selection, and for the Officer’s Training Academy who has scored 68 marks out of 200 were qualified to proceed for the next phase of the selection. The last CDS Written Examination Cutoff was like this:

Academy Written Exam Final Exam
INA 63 217
AFA 123 249
OTA (Men) 68 150
OTA (Women) 68 157

If you think that you can score good marks and will proceed for the SSB Interview. Start your preparation for the SSB Interview. The SSB interview is tough and it can not be cleared with proper preparation. Here are details about the SSB Interview.

What After CDS Written Exam:

After clearing the Written Exam, One will get a call letter for the SSB Interview. if you are appearing for the first time. You will get a Travel Allowance up to a 2nd class Rail Ticket. The SSB Interview is five days long and each day of the Interview will be different. One will need to prepare so well in order to clear the Interview. There are many Coaching institutes that give proper education and training for the Interview. One can also prepare for this through the SSB Books also.

How to Prepare for CDS Examination

Basically, the SSB Interview is conducted to check the Officers Like Quality in a candidate. There is a total of 16 officers like Qualities (OLQs) that one must-have. There are many books available in the market that can give you better prepare for the SSB Interview. But, make sure that you choose the right study material. If you joining Defense is your passion. Put your all effort to crack the Selection phase. The competition is too much in this field. Maximum freshly graduates try for CDS Examination. Do not waste your time, If you think, you can clear the Written Exam, Just start your preparation for the SSB Interview.

The defense jobs are physically challenging. Make sure that your fit and fine. Keep working out and maintain a healthy lifestyle. Most of the candidate clears the Written Exam and SSB Interiewbut at last gets fail in the Medical Exam. It is a heartbreaking moment for anyone. It is always better to have medical done before. There are many medical institutes that conduct medical tests as defense standards. you can have you’re medical done from there to clear your doubts. Nowadays it has been become a challenge to stay fit. Keep yourself healthy

FAQs For CDS 1 2021 Answer Key

How to download CDS Answer Key?

In order to download the cds Answer Key 2021, you can easily find out there are so many institutes that uploads the Answer Key. You can check our Website to download the cds answer key in pdf.

How to check CDS answer Key 2021?

The answer key of cds will be shared on the official website of upsc but it may take few days. there are many institutes that uploads the answer key with 100% accuracy. You can check the answer key same day.

About the author

Firoz Sultan