Colleges in Lucknow

No, colleges such as JSS Academy of Technical Education, Galgotias University, Kamla Nehru Institute of Technology (KNIT), Institute of Engineering and Technology (IET), and Harcourt Butler Technical University (HBTU) are not a part of the Joint Seat Allocation Authority JoSAA counselling process. JoSAA is a centralized counselling process for admission to Indian Institutes of Technology (IITs), National Institutes of Technology (NITs), Indian Institute of Information Technology (IIITs), and other Government Funded Technical Institutions (GFTIs). However, these colleges may have their own admission processes and counselling procedures. It is best to check the websites of these colleges or contact their admission offices directly to know more about their admission processes.

Babu Banarasi Das University (BBDU) Lucknow has its own eligibility criteria for MBA admission. While a minimum academic percentage is required, it is not the only criterion for admission.
According to the official website of BBDU, the eligibility criteria for admission to the MBA program include a Bachelor's degree with a minimum of 50% aggregate marks in any discipline from a recognized university. However, there may be a relaxation in the minimum percentage criteria for reserved category candidates as per government norms.
Since you have a Bachelor's degree with an aggregate of 58%, you may still be eligible to apply for the MBA program at BBDU, Lucknow. However, you should check the official website of the university or contact the admission office for the exact eligibility criteria and admission process. It is also recommended to check the cutoffs of previous years to assess your chances of admission.