Combined Defence Services Examination Practice Test

138 questions available

Build your confidence for Combined Defence Services Examination. Practice the concepts, understand the answers, and strengthen your knowledge one question at a time.

Try a sample question
Try 5 free questions
No account needed. A free account includes 20 questions for this exam.
Certification exam
300 Exam questions
6 hours Time Limit
Your practice
138 Practice questions
2 hours 18 minutes Practice Time
Try 5 free questions
No account needed. A free account includes 20 questions for this exam.
The bank 138 Practice questions checked against the official objectives.
Explore exam topics Official objectives from UPSC (Union Public Service Commission)
UPSC (Union Public Service Commission)138 practice questions

Exam overview and details

The Combined Defence Services Examination (CDSE) is a premier national-level competitive examination conducted by the Union Public Service Commission (UPSC) for entry into the Indian Military Academy (IMA), Indian Naval Academy (INA), Air Force Academy (AFA), and Officers' Training Academy (OTA). This rigorous selection process is the primary gateway for graduates to commission as officers in the Indian Armed Forces. Successfully clearing the CDSE and subsequent Service Selection Board (SSB) interview confers a prestigious commission, placing candidates into a distinguished career of leadership, service, and national responsibility. The certification validates not only intellectual aptitude in General Knowledge, English, and Elementary Mathematics but also the foundational officer-like qualities essential for a military career. It represents the first critical step in a transformative journey from civilian life to a role of command and honor within one of the world's most respected armed forces.

Sample Questions

Choose an answer and explore the explanation to see how practice works.

English Language & Comprehension

Identify the part with error: "One of my friends (A) / who lives in Pune (B) / are coming to visit (C) / no error (D)."

General Knowledge (History, Geography, Science, Current Affairs)

The Chief Justice of India is appointed by:

General Knowledge (History, Geography, Science, Current Affairs)

Aditya-L1 mission is associated with the study of:

English Language & Comprehension

Choose the word opposite in meaning to GREGARIOUS.

General Knowledge (History, Geography, Science, Current Affairs)

Which of Newton's laws is also known as the law of inertia?

Exam insights and study advice

Clearing the CDSE is a non-negotiable prerequisite for a permanent commission in the Indian Army, Navy, and Air Force through the graduate entry scheme. It matters because it is the definitive filter for identifying individuals with the academic competence, mental agility, and leadership potential required of an armed forces officer. This examination carries immense weight in the defense ecosystem, as it directly influences the quality of the officer cadre. For a candidate, success translates into unparalleled career impact-offering a stable, respected, and challenging profession with early command responsibilities, opportunities for advanced training in India and abroad, and a life dedicated to national service. The industry recognition is absolute; an officer's commission earned through the CDSE is a badge of honor and capability recognized across all sectors, both during service and in subsequent civilian careers.

These are the backgrounds the certifying body suggests. Check the vendor's own page for anything it formally requires.

What this exam covers

Use the published domain weights to plan your study. Practice results do not predict your certification exam score.

01General Knowledge (History, Geography, Science, Current Affairs)

34%

02Elementary Mathematics (Arithmetic, Algebra, Geometry, Statistics)

33%

03English Language & Comprehension

33%

Exam Details CDS | $2.4 USD | 6 hours

Exam Code CDS
Vendor UPSC (Union Public Service Commission)
Exam Cost $2.4 USD
Time Limit 6 hours
Exam questions 300
Question Types Multiple choice (100%)
Available In
EnglishHindi

Frequently Asked Questions

What are the educational eligibility criteria for the different academies under CDSE?

How is the final merit list for the CDSE prepared?

What is the age limit and number of attempts allowed for the CDSE?

Can final-year students apply for the CDSE?

What is the structure and marking scheme of the written examination?