MBA Entrance Exam

I'm afraid you've missed out your opportunity.

Yes, you are eligible.

Use your MAH-CET 2018 rank to see where you can get admission from the link provided below:
See the courses, colleges & rounds you may crack based on admissions data of MAH-CET 2017. Get resources & insights on colleges & courses using this college predictor:
https://www.shiksha.com/mba/resources/mahcet-college-predictor.

Some colleges do not need entrance score. They only see your academic performance in your UG courses. Few more colleges can be selected by you in personal interview and some colleges organise their own entrance test at college level.

5.3?
You can still apply in Alliance University but they will not consider your MAT marks. You will have to follow the whole procedure of following the Alliance Entrance Test and other rounds to get your admission in the University.

You may refer to these guidelines to calculate your percentile:
https://www.shiksha.com/business-management-studies/articles/how-mat-score-and-percentile-are-calculated-blogId-14481.

Yes, you are eligible for it. You just have to go through the admission process and a personal interview.

Based on your MAH-CET scores, the some of the best colleges you can get:
1. MAEER's MIT School of Management, Pune
2. Zagdu Singh Charitable Trust's Thakur Institute of Management Studies & Research, Mumbai
3. Rizvi Institute of Management Studies & Research, Mumbai
4. Vivekanand Education Society's Institute of Management Studies & Research, Mumbai
5. Shree C. E. Society's Indira Institute of Management, Pune.

Yes, it is possible! You have to score more than 210 marks in NMAT to get a call for GD-PI. But actually, it requires much higher score to convert the same.

Yes, You can start CAT's preparation.