My brother is an alumnus of IET Lucknow. According to him, with this rank, you have a high chance of making it into IET Lucknow. In terms of the branch, you can definitely bag seats in the Electronics & Instrumentation (EI) branch. Apart from these branches, you can get seats in the Chemical Engineering (CH) branch, and with this rank, you also have big chances of making it into the Civil branch.
In the earlier rounds, these stats may not have been possible to come by but it is an approximate representation of the scenario after the fourth round of counseling is concluded. So, it’s better if you prepare accordingly.