Verified 2026 guide

    NDA Preparation Guide 2026

    NDA a practical study sequence, mock-test routine and review method. Verified against Union Public Service Commission (UPSC) sources on 23 September 2026.

    Last checked 23 September 2026UPSC NDA examination notices

    Explore NDA

    Preparation sequence

    Build Mathematics accuracy

    Cover English, science and General Knowledge for GAT

    Combine written mocks with early SSB awareness

    Treat every mock like the real thing

    Sit for the full test in one uninterrupted block, with a clock running and no notes open. A mock taken in pieces tells you what you know; a mock taken under exam conditions tells you what you can actually produce on exam day, which is the only number that matters.

    Make Mathematics your lead

    It is the largest single block of predictable marks in the exam and responds directly to practice volume. Consistent daily maths practice is the most reliable route to a strong NDA score.

    Prioritise science within General Knowledge

    The physics and chemistry portions of GK are syllabus-bound and therefore preparable, unlike open-ended current affairs. Cover them first.

    Control your attempts

    At −0.83 per wrong answer, undisciplined guessing does real damage. Set a personal rule: attempt only after eliminating two options, and check your accuracy after every mock.

    Prepare in parallel with the SSB

    Written selection is only the first stage. Building general awareness and communication habits now makes the interview stage substantially easier later.

    Source and interpretation note

    NDA runs twice yearly. Age windows and vacancies are specific to NDA I or NDA II notices.

    Official authority: Union Public Service Commission (UPSC). Last verified: 23 September 2026.

    Turn the guide into practice

    Use a timed NDA test, then review the section and topic breakdown.