Hello,

Your expected rank will be around 28677.It can be calculated by the formula (100-your total percentile)*869010/100

In January session 869010 candidates appeared.You have decent chances of qualifying in exam irrespective of your category.You can apply for NITs and GFTIs which offers B.tech Biotechnology.You need to register for JoSAA counselling once it is started and fill your choices a mock allotment based on the merit list.After that you can make any changes in your choice and based on your preferences you are allotted a seat.If you are satisfied with your seat you can accept it if not you can reject it and participate in consecutive rounds of counselling or upgrade/slide your seat.Once you have accepted the seat you need to report to your allotted college with required documents and attend document verification and get admission.

You may click the link below detailed procedure

https://engineering.careers360.com/articles/josaa