As you want to get the details of dates of results of NDA 1 of UPSC so here is the information of the same for you:

Here for your reference I am giving you the process of getting the results:

(1). Firstly go to the official website of Union Public Service Commission which looks like this image:





(2). Now on this page at the top you will find some tabs and from those tabs choose the tab of “Examination”

(3). Now you will move to the next page and on that page choose the tab of “Written Results”

(4). Now you will be directed to the next page which looks like this image:





Now on this page you will get the results whenever it will be declared

Generally from the dates of exam you can get the results o NDA after one and half or two months after the exam

Contact Details:
Union Public Service Commission
Man Singh Road Area,
New Delhi,
Delhi
India

Map Location: