The 2026 NDA mock test series free of charge on Exam Bhai provides aspirants with a comprehensive, UPSC-aligned simulation of the actual examination. Designed to bridge the gap between theory and execution, these tests enable candidates to analyze performance, improve speed, and master time management for the upcoming Defence examinations.
What is the Exam?
The National Defence Academy (NDA) examination is a prestigious, bi-annual national-level entrance test conducted by the Union Public Service Commission (UPSC). It serves as the gateway for young aspirants to join the Indian Army, Navy, and Air Force. Selecting candidates through a rigorous two-stage process—written examination and Services Selection Board (SSB) interview—the NDA remains the ultimate goal for students aiming for a career in the armed forces after completing their 10+2 education.
Key Highlights 2026
- Exam Conducting Body: Union Public Service Commission (UPSC).
- Exam Frequency: Conducted twice a year (NDA I and NDA II).
- Selection Stages: Written Exam (900 marks) followed by SSB Interview (900 marks).
- Mode of Exam: Offline (Pen and Paper-based).
- Language: Bilingual (English and Hindi).
- Purpose: Entry into the Army, Navy, and Air Force wings of the NDA and the Indian Naval Academy Course (INAC).
Syllabus 2026
The NDA syllabus is divided into two primary papers: Mathematics and General Ability Test (GAT).
| Paper | Subject | Topics Covered |
|---|---|---|
| Paper I | Mathematics | Algebra, Calculus, Matrices, Trigonometry, Analytical Geometry, Vector Algebra, Statistics & Probability |
| Paper II | GAT (English) | Grammar, Vocabulary, Comprehension, Synonyms, Antonyms |
| Paper II | GAT (GK) | Physics, Chemistry, General Science, History, Geography, Current Events |
Exam Pattern
The exam pattern is designed to test both numerical prowess and general awareness. Candidates must practice free mock tests for Defence on Exam Bhai to familiarize themselves with the distribution of questions.
| Paper | Maximum Marks | Time Duration |
|---|---|---|
| Mathematics | 300 | 2.5 Hours |
| General Ability Test | 600 | 2.5 Hours |
| Total | 900 | 5 Hours |
Note: There is a negative marking of 1/3rd of the marks assigned to each question for every wrong answer.
Eligibility Criteria
According to the official guidelines released on upsc.gov.in, candidates must strictly adhere to the following criteria:
- Nationality: Must be a citizen of India, Nepal, or Bhutan (or a Tibetan refugee settled in India).
- Age Limit: Must be between 16.5 and 19.5 years as of the designated date specified in the official notification.
- Educational Qualification:
- For Army Wing: 10+2 pass from a recognized board.
- For Air Force/Navy: 10+2 with Physics, Chemistry, and Mathematics.
Application Process
- Visit the official UPSC website at upsc.gov.in.
- Fill in the Part I registration (Personal details).
- Complete the Part II registration (Fee payment, center selection, and photo upload).
- Review and submit the application. Keep a printout of the receipt for your records.
Preparation Strategy
Success in the NDA exam requires a blend of conceptual clarity and speed. We at Exam Bhai emphasize the following approach:
- Master the Basics: Start with NCERT textbooks for Physics, Chemistry, and Mathematics.
- Consistency: Access our comprehensive subject-wise practice for Defence exams to build a strong foundation.
- Time Management: Utilize our NDA mock test series free 2026 to simulate the pressure of the 5-hour exam window.
- Revision: Create concise notes for GK and History, as these are fact-heavy sections.
Cut-Off Trends
Based on historical data retrieved from upsc.gov.in, the cut-off marks are determined by the difficulty level of the paper and the number of vacancies. Generally, the written exam cut-off hovers between 350 and 400 marks out of 900. Achieving a score consistently above the 40% threshold in each subject is crucial, as UPSC mandates sectional cut-offs.
Frequently Asked Questions
Q1: Are the mock tests on Exam Bhai completely free? Yes, we provide an extensive library of NDA mock test series free 2026 to ensure every deserving candidate gets access to quality preparation material.
Q2: How often should I take a mock test? Once you have completed 60% of the syllabus, we recommend taking at least two full-length mock tests per week to track your progress.
Q3: Is there a sectional cut-off in the NDA exam? Yes, the UPSC mandates a minimum qualifying percentage for both Mathematics and GAT, which is typically around 25-30% per paper.
Q4: Can a candidate appearing for 12th board exams apply for NDA 2026? Yes, candidates currently in their 12th class can apply, provided they submit proof of passing the examination before the start of the course.
Q5: How can I improve my English score in the GAT paper? Focus on reading newspapers daily and practicing previous year vocabulary questions, which we provide in our dashboard.
Q6: What is the benefit of solving previous year papers? They provide insights into the question structure and help identify high-weightage topics that frequently appear in the exam.
Crush Your Defence Exam
Take AI-powered mock tests tailored to the latest syllabus. Track your rank against thousands of students preparing for NDA mock test series free 2026.