After the NDA 1/2021 Examination, you need a perfect NDA Answer Key 2021 for calculating your marks. Here you can download all set Answer key of NDA 2021 which is provided by the Trishul Defence Academy. NDA 1/2021 Exam has conducted on 18 April 2021. Here in this blog, You will get the NDA Answer Key by which, you can easily get an idea about your marks in the examination. There are many websites that upload the same. The official answer key will be available on the official website of the Union Public Service Commission. You may need to wait