National Defence Academy (NDA ) Exam is Conducted by UPSC Twice in a year to select the Young Officers for the Indian Army, Indian Navy and Indian Airforce. NDA 2 2023 Exam is scheduled in the Month of September for which NDA 2 2023 Answer key pdf of all the Sets of Question Paper is Released through the Official Site of UPSC . Separately NDA 2 2023 Answer key pdf is Released by the UPSC Click Here :Download NDA 2 2023 Answer key PDF How to Download NDA 2 2023 Answer Key PDF SET A, B, C, D Answer keys are Provided