NDA Practice Test 2026
AI-generated NDA practice sets for Mathematics, General Ability - English, General Ability - GK, General Ability - Physics, with scoring and explanations. Start with 30 free question credits on signup.
About the NDA exam
The National Defence Academy Examination (NDA) is a defence examination administered in India. It is designed to assess candidates' knowledge and proficiency across 6 key subject areas including Mathematics, General Ability - English, General Ability - GK, General Ability - Physics. This exam is widely recognized as an essential benchmark for students and professionals.
Use short NDA practice sets to identify topics to revisit. Choose a subject and difficulty, answer questions, then review the explanations. New accounts get 30 question credits; further new questions use paid credits. Retaking previously seen questions is free.
Whether you're a first-time candidate or retaking the NDA to improve your score, InfinityMock helps you identify your strengths and weaknesses through detailed performance analytics. Our platform covers Mathematics, General Ability - English, General Ability - GK, General Ability - Physics, General Ability - Chemistry, General Ability - Geography, with questions available at Easy, Medium, and Hard difficulty levels. Track your progress, review detailed explanations, and build the confidence you need to pass on exam day.
NDA — quick answers
What is the NDA?
The National Defence Academy Examination (NDA) is a defence examination taken in India. It assesses 6 subject areas: Mathematics, General Ability - English, General Ability - GK, General Ability - Physics, General Ability - Chemistry, General Ability - Geography.
Where can I find free NDA practice questions?
This page carries 8 free NDA practice questions, each with a worked explanation. No account is needed to read them. Sign up for 30 free question credits to continue with a subject practice set.
What subjects does the NDA cover?
Mathematics, General Ability - English, General Ability - GK, General Ability - Physics, General Ability - Chemistry, General Ability - Geography. On InfinityMock you can practise a single subject or take a mixed test across all 6.
How much does InfinityMock cost?
New accounts get 30 question credits free. After that, 30 credits cost $1 and 150 credits cost $5. One credit covers one new question; re-attempting a question you have already seen is always free.
NDA at a glance
| Exam | National Defence Academy Examination (NDA) |
|---|---|
| Category | Defence |
| Country / region | India |
| Subjects covered | 6 — Mathematics, General Ability - English, General Ability - GK, General Ability - Physics, General Ability - Chemistry, General Ability - Geography |
8 free NDA practice questions (2026)
Answer these first — no signup, no card. Every answer is explained. For more practice, sign up for 30 free question credits and choose a subject above.
-
Choose the synonym for 'Ephemeral':
- Eternal
- Transient
- Enduring
- Perpetual
Show answer & explanation
Answer: B. Transient
Ephemeral means lasting for a very short time; transient is a synonym.
Topic: General Ability - English · easy
-
Identify the antonym for 'Magnanimous':
- Generous
- Petty
- Kind
- Noble
Show answer & explanation
Answer: B. Petty
Magnanimous means generous or forgiving; petty means small-minded or mean, which is its opposite.
Topic: General Ability - English · medium
-
Select the correctly spelt word:
- Accomodate
- Accommodate
- Acomodate
- Acommodate
Show answer & explanation
Answer: B. Accommodate
The correct spelling is 'Accommodate'.
Topic: General Ability - English · easy
-
Choose the correct preposition: He is proficient ______ English.
- at
- in
- on
- with
Show answer & explanation
Answer: B. in
The correct preposition to use with 'proficient' is 'in'.
Topic: General Ability - English · easy
-
Identify the part of speech of the underlined word: She sings _beautifully_.
- Noun
- Adjective
- Verb
- Adverb
Show answer & explanation
Answer: D. Adverb
'Beautifully' modifies the verb 'sings', therefore it's an adverb.
Topic: General Ability - English · easy
-
Which of the following idioms means 'to avoid the main point'?
- Hit the nail on the head
- Beat around the bush
- Call a spade a spade
- Miss the boat
Show answer & explanation
Answer: B. Beat around the bush
'Beat around the bush' means to avoid talking directly about the issue.
Topic: General Ability - English · medium
-
Choose the correct article: He is ______ honest man.
- a
- an
- the
- no article
Show answer & explanation
Answer: B. an
Though 'honest' starts with a consonant, it has a vowel sound, so 'an' is used.
Topic: General Ability - English · easy
-
Select the most suitable one-word substitute for 'A person who loves mankind':
- Misanthrope
- Philanthropist
- Misogynist
- Egotist
Show answer & explanation
Answer: B. Philanthropist
A philanthropist is someone who loves and seeks to promote the welfare of others.
Topic: General Ability - English · medium
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Why Practice with InfinityMock's NDA Mock Test?
- Fresh practice questions — Use credits for new questions; retake seen questions free
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- Independent practice — Use alongside current official NDA materials
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NDA Exam Subjects
Available practice subjects: Mathematics, General Ability - English, General Ability - GK, General Ability - Physics, General Ability - Chemistry, General Ability - Geography. Select a subject for focused preparation. Coverage is not a guarantee of the complete official syllabus.
📖 NDA Study Guide
Read our comprehensive How to Pass the NDA in 2026 — Complete Study Guide for expert preparation tips, study plans, and strategies.
🔗 Related Exams
Students preparing for NDA also practice for:
Frequently Asked Questions
Is this NDA practice test free?
Yes! InfinityMock offers free NDA practice tests with 30 complimentary credits on signup. Each AI-generated question costs 1 credit, and previously seen questions are always free to retake.
How many NDA practice questions are available?
InfinityMock offers AI-generated practice in Mathematics, General Ability - English, General Ability - GK, General Ability - Physics, General Ability - Chemistry, General Ability - Geography. One new question costs one credit; new accounts receive 30 free credits. These are independent practice questions, not official exam questions.
What subjects does the NDA practice test cover?
Our NDA mock test covers: Mathematics, General Ability - English, General Ability - GK, General Ability - Physics, General Ability - Chemistry, General Ability - Geography. You can choose specific subjects or take a comprehensive test across all areas.
Does this reproduce the official NDA exam?
No. InfinityMock provides multiple-choice practice sets with explanations and progress tracking. Question types, timing, syllabus coverage, and scoring can differ from the official exam. Use your exam body's current syllabus and official practice materials alongside these sets.
How does the AI-powered NDA mock test work?
Simply select NDA from our exam list, choose your subject and difficulty level, and our AI instantly generates a custom mock test. After completing the test, you get detailed explanations, performance analytics, and a grade.
Can I retake the NDA practice test?
Absolutely! You can retake any NDA mock test as many times as you want. Previously seen questions are always free, so retakes cost no credits. You can also generate completely new questions each time.
What is the best way to prepare for the NDA?
The most effective strategy is consistent practice with realistic questions. Use InfinityMock to take regular mock tests, review your wrong answers with detailed explanations, track your progress over time, and focus on your weakest subjects. Start with easy difficulty and gradually increase to hard.
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