Hello Samridhi Thakur,hope you are doing well.since each and every year there is changes in the cutoff list by the colleges so it is quite difficult to give you a proper idea that how much minimum rank you have to secure in order to get a good college in BPT.The following link which will help you to find the cutoff :

Https://engineering.careers360.com/articles/ipu-cet-cutoff

All the best.