Hello Praveen. Thanks for contacting Careers360 and we hope we will be able to answer your query.

I would like to direct your attention to this link for more information about the registration number format for GATE:

• http://www.faadooengineers.com/threads/35089-GATE-2014-Registration-Number-Format

Summary : Registration number format for GATE 2014 is two alphabet paper code followed by nine digits e.g., AG600101001. Out of the nine digits, fifth and sixth digits put together indicate the Session Number in which a candidate's examination is scheduled.

Hope this helps you and all the best!