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NDA 2 Important Questions 2025, Subject-Wise Questions, Exam Pattern

NDA 2 2025 Important Questions for Math and GAT have been updated. To increase your chances of passing the exam, download the UPSC NDA 2 Important Questions and Answers.
authorImageKanak Joshi12 Sept, 2025
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NDA 1 2025 Important Questions

NDA 2 2025 Important Questions: The Union Public Service Commission (UPSC) is responsible for conducting the NDA 1 exam 2025 on 13th April 2025. Candidates targeting NDA 1 should revise all important topics and practice questions. NDA 2 2025 Important Questions can be an effective tool for practice before an exam. Candidates get an idea of the type of questions asked in the General Ability Test and Maths. Practice Questions can help to achieve speed and accuracy to cover correct attempts in a limited time.

Moreover, the NDA important questions are asked from GAT subjects, i.e. English, physics, chemistry, general science, social studies, geography, and current events. Solving NDA 1 Important Questions 2025 will also improve question-solving speed, accuracy, and overall time management. Read on to get complete details of the important questions for the NDA 1 2025 shared below for the reference of the candidates.

NDA 1 Exam 2025 Overview

The NDA exam is conducted twice a year conducted by UPSC. Candidates can appear in the NDA exam after class 12th to go into defence services. The Written Exam is an entry-level test conducted in offline mode. Questions are asked from the General Ability Test and Maths of 900 marks value.

  NDA 1 Exam 2025 Overview
Exam Particulars Exam Details
Exam Name National Defence Academy & Naval Academy Examination (NDA & NA)
Conducting Body UPSC
Exam Level National
Exam Frequency Two times a year (April & September)
Mode of Exam Offline
Exam Stages Written exam and SSB Interview
Exam Purpose For admission to NDA and Indian Naval Academy Course (INAC)
Exam Fees INR 100 for male candidates (General/OBC). Exemptions for SC/ST/Women/Sons of JCOs/NCOs/ORs.
Total Marks Written Exam: 900, SSB Interview: 900
Language/Medium of Exam English and Hindi
Official Website upsc.gov.in
Contact Details 011-23385271 / 011-23381125 / 011-23098543

UPSC NDA 1 Important Questions 2025 for Mathematics

The NDA 1 Important Questions 2025 for mathematics are updated here. The NDA 1 Maths syllabus is divided into various subtopics, i.e. algebra, matrices and determinants, trigonometry, analytical geometry, differential calculus, integral calculus, vector algebra, and statistics & probability. Here, we have compiled the previous year's NDA Important Questions for Mathematics, which are shared below.

NDA most expected questions are provided in these sections. Candidates can get questions to solve before the actual exam. List of NDA last year’s important topics is covered:

  • Algebra

  • Matrices and Determinants

  • Trigonometry

  • Analytical Geometry

  • Differential Calculus

  •  Integral Calculus

  • Vector

  • Algebra

  • Statistics & Probability

Q1. What is the number of 6-digit numbers that can be formed only by using 0, 1, 2, 3, 4, and 5 (each once) and divisible by 6?
(a) 96
(b) 120
(c) 192
(d) 312

Ans. D

Q2. What is the binary number equivalent to the decimal number 1011?
(a) 1011
(b) 111011
(c) 11111001
(d) 111110011
Ans. a

Q3. Let A and B be symmetric matrices of the same order, then which one of the following is correct regarding (AB - BA)?
  1. Its diagonal entries are equal but nonzero
  2. The sum of its non-diagonal entries is zero ·
Select the correct answer using the code given below:
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither  1 nor 2
Ans. B

Q4. Consider the following statements in respect of square matrices A, B, C, each of the same order n 
  1. AB = AC => B = C if A  is non-singular
  2. If BX = CX for every column matrix X having n rows, then B = C
Which of the statements given above is/are correct?
(a) 1 only 
(b) 2 only 
(c) Both 1 and 2 
(d) Neither 1 nor 2 
Ans.  C

Q5. The system of linear equations x+2y +z= 4, 2x+4y +2z= 8 and 3x + 6y + 3z = 10 has
(a) a unique solution
(b) infinite many solutions
(c) no solution
(d) exactly three solutions
Ans. C.

Q6. If a, b, c are in AP, then what Is 
x + l x +2 x + 3 x +2 x +3 x +4  equal to ? x +a x +b x + 3
(a) -1 
(b) 0 
(c) 1 
(d) 2 
Ans.  b

Q7. For how many integral values of k, the equation x2 -4x + k = 0, where k is an integer that has real roots and both of them lie in the interval (0, 5)?
(a) 3
(b) 4
(c) 5
(d) 6 
Ans. B.

Q8. Consider the following statements : 
(25)! + 1 is divisible by 26 (6)! + 1 is divisible by 7 Which of the above statements is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Ans.  B

Q9. Let x be the number of permutations of the word 'PERMUTATIONS', and y be the number of permutations of the word 'COMBINATIONS'. Which one of the following is correct?
(a) x = y 
(b) y = 2x
(c) x = 4y
(d) y = 4x
Ans.  C

Q10. Consider the following for the next two items that follow :
Let A(l, -1, 2) and B( 2, 1, -1) be the end points of the diameter of the sphere x2 +y2 +z2 +2ux +2ry +2wz -1= 0.
Q1. What is u + v + w equal to? 
(a) -2 
(b) -1 
(c) 1 
(d) 2 
Ans. A

Q2. If P(x, y, z) is any point on the sphere, then what is PA2 + PB2  equal to? 
(a) 15
(b) 14
(c) 13
(d) 6·5
Ans. B

Q11. Consider the following for the next two items that follow :
A quadrilateral is formed by the lines x = O, y = O, x +y = 1 and 6x + y = 3.
Q1. What is the equation of diagonal through the origin?
(a) 3x + y = 0
(b) 2x + 3y = 0
(c)  3x - 2y = 0
(d)  3x + 2y = 0
Ans. C

Q2. What is the equation of other diago­nal?
(a) x + 2y - 1 = 0
(b) x - 2y - 1 = 0
(c) 2x + y + 1 = 0
(d)  2x + y - 1 = 0
Ans.  D

UPSC NDA  Important Questions for Mathematics PDF

The mathematics Test section is divided into topics like General Knowledge and Science, GK/GS, English and Current Events. Practising Mathematics questions before NDA 1 2025 is helpful to know about the question pattern asked in the actual exam. Therefore, we provided practice NDA maths important questions with solutions to improve your test-taking abilities.

NDA Important Questions Mathematics - 1

NDA Important questions Mathematics Full Test 1

NDA Important Questions Mathematics - 2

NDA Important questions Mathematics Full Test 2

NDA Important Questions Mathematics - 3

NDA Important questions Mathematics Full Test 3

UPSC NDA 1 Important Questions 2025 for General Ability Test

 The NDA 1 Important questions 2025 for the general ability test are updated here. The NDA 1 GAT syllabus is divided into various subtopics, i.e. English, physics, chemistry, general science, social studies, geography and current events. Here, we have compiled the previous year's NDA GK important questions, which are shared below.

Q1. Each item in this section has a sentence with three underlined parts labelled (a), (b) and (c). Read each sentence to find out whether there is any error in any underlined part.. 

1. Over long periods of time
(a), layers of sediments build up
(b) to a height of a few kilometres
(c), No error
Ans.  B

2. When a gas is
(a) cooled down, it turns into a liquid
(b) from a process called condensation
(c), No error 
Ans.  C

Q2. Each item in this section consists of a sentence with an underlined word followed by four options: (a), (b), (c) and (d). Select the option that is nearest in meaning to the underlined word and mark your response in your Answer Sheet accordingly

1. During the pandemic, the indigent people had to suffer a lot.
(a) very poor
(b) opulent
(c) solvent
(d) prosperous
Ans.  a

2. She had no idea what made him angry in one minute and jovial the next
(a) aggrieved
(b) melancholic
(c) doleful
(d) mirthful
Ans.  D

Q3. Each item in this section consists of a sentence with an underlined word followed by four options: (a), (b), (c) and (d). Select the option that is opposite in meaning to the underlined word  and mark your response in your Answer Sheet accordingly

1. The parental support can fortify a child's learning.
(a) weaken
(b) encourage
(c) brace
(d) strengthen
Ans.  A

2. Now, we can have another dazzling thought as an outcome of my brilliant research! 
(a) splendid
(b) murky
(c) dazing
(d) fulgent 
 Ans. 

Q4. Given below are some idioms/phrases followed by four alternative meanings for each. Choose the most appropriate answer from among the options (a), (b), (c) or (d)
1. The lion's share 
(a) A portion of something
(b) The largest and the best part of something
(c) An important decision 
(d) An aggressive statement.
Ans. B

2. Spill the beans
(a) Reveal a secret
(b) Forced to leave belonging
(c) Share the news
(d) Take offence at someone's rude behaviour
Ans. A

Q5. A stone is thrown horizontally from the top of a  20 m high building with a speed of 12 m/s. It hits the ground at a distance R from the building. Taking g =   10  m/s2 and neglecting air resistance will give :
(a) R = 12 m
(b) R = 18 m
(c) R = 24 m
(d) R = 30 m
Ans. C

Q6. Joint Military exercise 'Keen Sword 23' was conducted between :
(a) India and Japan
(b) India and USA
(c) USA and Japan
(d) Japan and Taiwan
Ans. c

Q7. The Battle of Rezang La, an epic battle  in the Army in :
(a) 1948
(b) 1956
(c) 1962
(d) 1972
Ans . C

Q8. Who among the following is not a recipient of hostile conditions, was fought by the India Nobel Prize in Chemistry in 2022
(a) Carolyn R. Bertozzi
(b) Benjamin List
(c) Morten Meldal
(d) K. Barry Sharpless
Ans. B

Q9. Which one of the following structures is not present in a prokaryotic cell?
(a) Cell wall
(b) Ribosomes
(c) Nucleus
(d) Plasma membrane
Ans. c

NDA Important Questions for General Ability Test PDF

The General Ability Test section is divided into NDA exam hot topics like English, Physics, Chemistry, Science, and Current Events. Practising GAT questions before NDA 1 is helpful to know about the question pattern asked in the actual exam. Therefore, we provided practice questions with solutions to improve your test-taking abilities.

NDA Important Questions for General Ability - 1

General Knowledge and Science Full Test 1

NDA Important Questions for General Ability - 2

GK/GS Full Test 2

NDA Important Questions for General Ability - 2

English Full Test 2

NDA Important Questions for General Ability - 3

GK/GS Full Test 3

NDA Important Questions for General Ability - 3

English Full Test 3

NDA 1 2025 Exam Pattern

The NDA 1 Exam 2025 consists of a written examination followed by an SSB interview. The written exam includes two subjects:

1. Mathematics:

    • Total Marks: 300

    • Duration: 2.5 Hours

2. General Ability Test (GAT):

    • Total Marks: 600

    • Duration: 2.5 Hours

NDA 1 Written Exam Pattern 2025 

Subject Total Marks Duration
Mathematics 300 Marks 2.5 Hours
General Ability Test (GAT) 600 Marks 2.5 Hours
Total 900 Marks 5 Hours


The GAT is further divided into sections like English and General Knowledge, testing candidates on topics ranging from current affairs to physics, chemistry, and general science.

After qualifying for the written exam, candidates will proceed to the SSB Interview, which carries 900 marks. The final selection is based on the cumulative score of the written exam and the SSB Interview.

Benefits of Solving UPSC NDA Important Questions 2025

Some of the benefits of solving the NDA last year’s important topics are shared below for the reference of the candidates.

  • It provides insights into the type of questions asked in the exam by attempting the NDA 1 important questions.
  • Practicing NDA important questions will also help them to determine their mistakes and focus on the weak areas that require improvement.
  • Solving NDA important questions will also help revise the concepts and core topics.
  • Solving NDA 1 practice questions gives you insights into the actual exam. 

  • Questions pattern based on last year's exam provided to the candidates for practice. 

  • Candidates can work on their test-taking abilities by prioritizing the attempts for the NDA exam. 

  • Evaluate your performance in the strong and weak areas in attempting questions in a limited time. 

  • A best practice followed to solve NDA 1 Important Questions to get an idea of questions asked in the actual exam. 

  • Candidates can focus on improving their speed and accuracy keeping in mind the negative marking factor for the exam.

NDA 1 Important Topics 2025 FAQs

Q1. What questions are asked in the NDA?

Ans. The NDA important questions are divided into two subjects, i.e. mathematics and general ability tests.

Q2. Where can I download NDA Important Questions 2025?

Ans. Candidates can download NDA 2 important questions in PDF format from the official website of UPSC or the questions shared above.

Q3. What are the benefits of solving NDA Important Questions 2025?

Ans. Solving NDA 2 important questions helps candidates understand the types of questions asked in the exam and align their strategy accordingly.

Q4. What is the NDA Selection Process 2025?

Ans. The NDA selection process 2025 is divided into two stages, i.e. written exam and SSB Test/Interview.
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