You can checkyour result in official website of your college or your university. By simply entering into the official websites of your university or your college you can checkyour result by putting your college or university roll number.

Hey Tarun.

If you want to know your result of B.Tech 1st semester, you can google the name of your college/university. Here you will have to select the official website of your college. Search for the college/university result by entering your course and roll number at the required space. 

Hope this serves the purpose of your query. please feel free to respond and ask further queries.