here I am giving you process to get information about exam center for examination organizes by the National Institute of Open Schooling (NIOS)..
==go on given link below :
nios.ac.in/intimation/search-centnotiall.asp
==than click on List of Examination Centre Search option and get a new format for it
==now you have to fill Region Code and security code than click on submit option so you will get information about exam center …
I am attaching an image of that page below :