Hey friend!

On the basis of your current situation . You can do three different things to find out application number ; Firstly check your mail box , Nta sends application number in email . Secondly check your sms or message box . Thirdly check on your admit card , you will find admission no. in these places .

To know more about colleges you can get on the basis of your rank, category and state , kindly use college predictor

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

All the best friend!