GATE Admit card Lost Want to know my roll number

I have lost my GATE admit card, and now I need my roll no, can you please tell me how can I know my roll number???

As you have lost your GATE admit card and now you need to know your roll no so you can download your duplicate Admit Card again from the zonal GATE websites from Mid of December. Admit Cards will NOT be sent by post/email. Take print-out of the downloaded Admit Card and bring it to the Test Center along with the original and valid photo identification

Precautions during downloading Admit Card

You are advised to do the following:
- Empty cache memory of the browser
- Close the browser
- Re-open the browser and login at GOAPS to download your admit card.