first login to your account in the official website www.comedk.org.in and then you can see your rank.

i think it is better for you to go and visit a nearby cyber so that you try it using a computer or a laptop as mamatha shyam said.

i tried it by using my phone but it did not open then i tried using my laptop it opened .so i insist you to try opening it with your laptop

Some mobile applications does not open the required results. You can try in a laptop. Hope this will help you. Best of luck.