Combined Defence Services (CDS) Examination is Examination For Graduates who wish to get into Indian Armed Forces. Through CDS Graduates can join Army, Air Force and Navy as a Commissioned Officer.

There are Different Military Set ups through which CDS Aspirants can be a Part of Indian Armed Forces. They are :-

1. Air Force Academy – Also known as AFA responsible for making commissioned officers of Indian Air Force.

2. Naval Academy – Also known as NA responsible for making Officers of Navy

3. Indian Military Academy – Also known as IMA responsible for making Officers of Indian Army – Permanent Commission.

4. Officers Training Academy – Also known as OTA responsible for making Commissioned Officers of Indian Army – Short Service Commission.

CDS 1 2025 Exam Dates

Combined Defence Services Exam is conducted by UPSC in months of April and September. This Year CDS 1 2025 is to be Conducted on 13 April 2025.

CDS 1 2025 Exam Pattern

CDS 1 2025 Exam will be Conducted b y UPSC on 13 April 2025 and The Paper will be in Offline mode divided into 3 Sections:-

Section 1- English – 2 Hrs-120 Questions – 100 Marks.
Section 2- GK – 2 Hrs – 120 Questions – 100 Marks.
Section 3- Maths – 2 Hrs – 100 Questions – 100 Marks.

CDS1 2025 Exam Marking Scheme

Through CDS Different Military Organizations have different Marking Schemes.Let us Understand marking scheme of each defence organization through CDS1 2025.

IMA – Max Marks 300
AFA – Max Marks 300
NA – Max Marks 300
OTA – Max Marks 300

Type Of Commission Offered Through CDS 1 2025

Different Military Organizations offer different type of Commission through CDS1 2025.

IMA – Permanent Commission – Only Males can go
AFA – Permanent Commission – Only Males can go
NA – Permanent Commission – Only Males can go
OTA – Short Service Commission – Males and Females can go

Download CDS 1 2025 English Answer key PDF of All Sets (A,B,C,D)

Download CDS 1 2025 GK Answer key PDF of All Sets (A,B,C,D)

Download CDS 1 2025 Maths Answer key PDF of All Sets (A,B,C,D)

How to Download CDS 1 2025 Answer Key

CDS1 2025 Answer Key is released by many coaching institutes however Trishul Defence Academy Provides Most Authentic Answer Key of CDS 1 2025.Trishul Defence Academy provides answer key of CDS1 2025 in two Formats:-

1. Live Solution -Trishul Defence Academy will Provide Live Solution of NDA 1 2025 at its Official Youtube Channel whose link is ……On This Channel Educators of Trishul Defence Academy will Provide Live Solution of CDS 1 2025.

2. Answer Key of NDA 1 2025 Answer Key -Trishul Defence Academy on its Official Website www.trishuldefenceacademy.in has provided Answer Key of CDS 1 2025 in pdf format of all Sets Set-A,Set B,Set C,Set D.The Answer Key of CDS 1 2025 Provided by Trishul Defence Academy is most authentic.

How to Calculate Score using CDS 1 2025 Answer Key

Score for CDS can easily be Calculated by looking at CDS1 2025 Answer Key.No coachings will Provide 100% Authentic Answer Key however Trishul Defence Academy’s Answer Key of CDS 1 2025 will be 95% authentic and can be trusted upon.
To Calculate Score using CDS 1 2025 Answer Key,The Formulae is as follows:-

Paper 1 – English – Every Right answer will fetch you+ 0.833 Marks and Every Wrong Answer will Fetch you -0.33 Marks

Paper 2 – GK – Every Right answer will fetch you+0.833 Marks and Every Wrong Answer will Fetch you -0.33 Marks

Paper 3 – Maths – Every Right answer will fetch you+1 Marks and Every Wrong Answer will Fetch you -0.33 Marks

CDS 1 2025 Expected Cut Off

The Expected Cut Off Of CDS 1 2025 is Calculated seeing 3 Factors:-

Factor 1 – Exam Difficulty Level
Factor 2 – Number Of Aspirants Appearing for The Exam.
Factor 3 – Number of Vacancies

Based on the above 3 Factors for CDS 1 2025 Expected Cut Off is as follows :-

AFA – 145-150
IMA – 120-125
OTA – 85-100
NA – 110-125

Frequently Asked Question (FAQs)

Q. How to Download CDS 1 2025 Answer Key?
A. All Candidates can download the CDS 1 2025 Answer Key by their name, roll number.

Q. What is the Selection Process of CDS 1 2025?
A. CDS selection process into four parts written exam, SSB interview, and medical examination and then merit list.

Q. What is the age limit of CDS application form?
A. Candidates between the ages of 21 to 25 years can fill out the CDS application form 2025.

Q. Where can i find CDS 1 Answer Key 2025 ?
A. The UPSC CDS 1 answer key 2025 PDF download link will be available on the official website at upsc.gov.

Q. When will the official answer key for the CDS 1 Exam 2025 be released?
A. The official answer key for the CDS 1 2025 Exam will be released soon on the UPSC’s official website, upsc.gov.in. Candidates are advised to stay updated with the official announcements for the release date.

Q. When CDS 1 2025 result date be released?
A. CDS 2025 result will be released in PDF having roll numbers of all the qualified candidates within 20 Days After Exam.