See, if you want to know your merit which maily describe your overall performance and ranking shows and compared with others. For the general process:

• Visit the exams website
• Login through your credentials, application number, and date of birth.
• There are some exams which publish their own merit list . Go there find your name or application number and roll number.
• By following this your rank is also mentioned there.

I hope this information will help you out.