NDA 2 2022 Answer Key of MATHS and GAT for All Set (A, B, C, D) NDA 2 2022 was conducted on 4 Sep 2004 this  year. After the NDA 2 exam, the NDA 2 2022 Answer Key will be released.. Separately, NDA 2 2022 Maths  Answer Key and NDA 2 2022 GAT Answer Key will be released after the NDA 2 2022 exam. Both the GAT and the Mathematics papers cover a broad range of topics. Algebra, Vectors, Statistics and Probability, Calculus, Trigonometry, Matrices and Determinants, and other topics are covered in the NDA Maths question paper. The General