The NDA (National Defence Academy) exam is conducted twice a year by UPSC. It consists of two papers: Mathematics (300 Marks) General Ability Test (GAT) (600 Marks) That's 900 marks in total, followed by the SSB interview which is also for 900 marks. Importance of Early Preparation Starting early is the secret sauce to NDA success. If you're still in school, this is your ... https://www.shielddefenceacademy.com/