Hello, For admission without entrance you should apply for direct admission in the respective colleges and approach them separately for each college. Only private colleges offer management quota, The lowest fees is charged by BMS college of engineering with an annual fees of around 26,000.You can get the information on other colleges and compare them using this link https://it.careers360.com/colleges/list-of-private-bca-mca-colleges-in-bangalore?sort=college_name_str

Best wishes.