NDA 1 2026 Maths & GAT Answer Key PDF of All Sets A,B,C,D The NDA 1 2026 exam is a turning point for aspirants who wish to serve in the Indian Army, Air Force, or Navy. Therefore, once the examination concludes, students are anxious to see the NDA 1 2026 answer key, as they will be able to assess their performance and predict their chances of reaching the SSB interview stage. Trishul Defence Academy provides a thorough examination of the NDA 1 2026 Answer Key by providing students with detailed, thorough information that includes the NDA 1 2026 Answer Key