NDA 1 2023 Maths Answer Key PDF Set A, B, C, D The NDA 1 2023 Maths Answer Key & Papers is bow available. The NDA Exam is supervised by the Union Public Service Commission (UPSC). A national level exam is given for entry into the Indian Armed Forces (Indian Army, Indian Navy, and Indian Air Force). Two times a year, this exam will be given. The 2023 test dates (NDA I & II) are April 16, 2023, and September 3, 2023. This article’s content about NDA Answer Key 2023 has been completely updated. NDA 1 2023 Answer Key for