A workable NDA plan is short: attempt a timed set, review every rationale, and let spaced repetition bring your weak topics back until they hold. Koshish automates that loop — you supply the time, it decides what to show you next.
Each step below is something Koshish does for you automatically once you start a session. "Verified" here means a question has passed our review pipeline and can be served in the app right now; anything shown as verified is counted from that servable set.
Mathematics formula retrieval drills across Algebra, Trigonometry, and Calculus
English & General Ability Test (GAT) scenario-based practice
Negative marking penalty calibration (-0.83 on Maths, -1.33 on GAT)
FSRS memory decay scheduling for Defence static GK & current affairs
Better to learn this on day one than three months in.
SSB interview stages are personality-based and not delivered as digital MCQs.
Physical and medical fitness parameters are evaluated at military boards.
Questions
16.5 to 19.5 years strictly. Candidates must be unmarried.
-0.83 marks in Mathematics (Code 01) and -1.33 marks in GAT (Code 02).
UPSC typically prescribes a minimum of 25% marks in each paper.
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Reviewed by Koshish Editorial — Defence Desk (NDA)
Content updated 2026-10-08
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