Karnataka

Following are the good options for you:
1. Christ University, Bangalore
2. Symbiosis Distance MBA Programme, SCMS-Pune

Indian Institute of Science [IISC], Bangalore and National Institute of technology, Karnataka are the best colleges to pursue M.Tech in Karnataka.

You may refer to the following link for a list of top engineering colleges in Karnataka: https://www.shiksha.com/top-engineering-colleges-in-karnataka-rankingpage-44-0-106-0-0

As per the college criteria, 70% percentile is the minimum requirement for eligibility which makes the case of your friend to face difficulty for Christ University, Bengaluru. There are other colleges where your friend can try and have feasible chances to get selected.

I would recommend you to try for admission either in XIME or Christ University for pursuing MBA in Bangalore. The fee is around 8.5-10 LPA carrying good ROI over the period of a year after the completion.

You cannot go ahead as you don't meet the eligibility criteria, you can try other colleges with lower eligibility criteria below:
1. Entrepreneurship Development Institute of India
2. Asian School of Business Management, Bhubaneswar
3. New Delhi Institute of Management
4. Birla Institute of Management Technology, Greater Noida
5. Lovely Professional University
6. CMS Business School, Bangalore
7. Accurate Institute of Management and Technology, Greater Noida
8. Alliance Business Academy