Importance of NDA Answer Key Importance of NDA Answer Key: The National Defence Academy’s written examination will take place on April 10, 2022, at various locations across the country. Thousands of candidates from throughout the country will take part in this written test to prove their eligibility to advance to the next stage of the Indian Armed Forces by performing well on the question paper. As you may be aware, question papers on Mathematics and GAT are included in the NDA written exam for entry into the Indian Air Force, Indian Navy, and Indian Army. Following the end of the