Complete Guide to NDA mock test free online attempt paper 1 paper 2 2026

The National Defence Academy (NDA) examination demands precision, speed, and accuracy. To secure a top rank, candidates must master both Paper 1 (Mathematics) and Paper 2 (GAT) through rigorous, timed practice. Leveraging a high-quality, free online mock test is the most effective way to identify knowledge gaps and improve time-management skills.

What is the Exam?

The National Defence Academy (NDA) examination is a prestigious, national-level entrance test conducted by the Union Public Service Commission (UPSC). It serves as the gateway for admission into the Army, Navy, and Air Force wings of the NDA and the Indian Naval Academy (INA). The exam is held twice a year and tests a candidate's aptitude in mathematics and their general awareness across various disciplines, followed by the rigorous Services Selection Board (SSB) interview process.

Key Highlights 2026

• Conducting Body: Union Public Service Commission (UPSC)
• Frequency: Twice a year (NDA I and NDA II)
• Mode of Exam: Offline (Pen and Paper based)
• Selection Process: Written Examination (900 Marks) + SSB Interview (900 Marks)
• Total Duration: 5 Hours (2.5 hours per paper)
• Eligibility: Unmarried male and female candidates aged 16.5 to 19.5 years.

Syllabus 2026

The syllabus for the NDA written exam is comprehensive, covering core 10+2 level subjects. Mastery requires a blend of conceptual clarity and broad general knowledge.

Exam Pattern

The NDA written exam follows a specific marking scheme. Understanding this is crucial for practice free mock tests for Defence on Exam Bhai to simulate real exam conditions.

Eligibility Criteria

As mandated by the UPSC (upsc.gov.in), candidates must meet specific criteria to appear for the exam:

• Age Limit: Candidates must be between 16.5 and 19.5 years of age.
• Educational Qualification:
  • Army Wing: 12th pass or appearing in any stream.
  • Air Force & Naval Wings: 12th pass or appearing with Physics, Chemistry, and Mathematics.
• Marital Status: Only unmarried male and female candidates are eligible.
• Nationality: Indian, Subject of Nepal/Bhutan, or Tibetan refugees who came to India before Jan 1, 1962.

Application Process

All applications must be submitted via the official UPSC portal at upsconline.nic.in.

1. Registration: Create a Universal Registration Number (URN) through the One-Time Registration (OTR) portal.
2. Application Form: Fill out the Common Application Form (CAF) with your personal and educational details.
3. Payment: Pay the application fee (exempted for female, SC/ST, and JCO/NCO/OR wards).
4. Submission: Choose your exam center and finalize your submission. Ensure your photograph and signature strictly adhere to UPSC dimensions.

Preparation Strategy

Success in the NDA exam requires a systematic approach. We at Exam Bhai recommend the following:

• Master the Basics: Start by strengthening your foundation in NCERT textbooks for Mathematics and Science.
• Strategic Mock Testing: You should attempt mock tests for Defence on Exam Bhai at least twice a week to build speed.
• Analyze Errors: After each test, spend time reviewing incorrect answers to identify patterns in your mistakes.
• Time Management: Since you have only 150 minutes per paper, prioritize questions you are confident about.
• Consistency: Consistent daily study is superior to last-minute cramming. Start your NDA mock test practice on Exam Bhai as early as possible.

Cut-Off Trends

According to historical data published on the official UPSC portal, the cut-off for the written exam typically fluctuates based on the difficulty level of the paper. Generally, scoring above 350-370 marks out of 900 in the written stage is considered a safe zone for qualifying for the SSB interview.

Frequently Asked Questions

Q1: Is there a limit on the number of attempts for the NDA exam? A: No, there is no limit on the number of attempts, provided you meet the age and educational criteria.

Q2: Can I use a calculator during the NDA Mathematics paper? A: No, calculators or any other electronic devices are strictly prohibited inside the examination hall.

Q3: Is the NDA exam available in Hindi? A: Yes, the question papers for the written examination are provided in both English and Hindi.

Q4: What is the marking scheme for wrong answers? A: A penalty of one-third (1/3) of the marks assigned to a question is deducted for every incorrect response.

Q5: Is physical fitness required for the written exam? A: While physical fitness is not tested during the written exam, you must meet the medical and physical standards set by the armed forces to be eligible for the SSB stage.

Q6: Can I change my exam center after submitting the application? A: Once submitted, the UPSC generally does not allow changes to the exam center. You must choose carefully during the registration process.