MAT

Yes, you can appear if your score is above 70 percentile.

You may refer to following link for list of top MBA BSchools which accept MAT score: https://www.shiksha.com/mba/ranking/top-mba-colleges-india-accepting-mat/2-2-0-0-306 .

You can consider:
1. RIIM.
2. BIMM.
3. PUMBA.
4. Indus Business.
5. MITCON.

The scholarship test got over last month.
Yes, you are eligible and you may apply.

Hi,
Yes, there are colleges which accept the application but conduct the interview's in the month of March and on the basis of your scores they offer you the program but you have to give their GDPI's to reserve your seats.
This is the right time to shortlist the best B-school and apply for its selection procedure.

A score of around 650-700 is good enough to get call from colleges like XIME-Bangalore, IMT-Hyderabad and NIT-Warangal.

No MAT score is not accepted for MBA. Only for PGDM MAT score will be accepted.

Yes, you can easily get the admission with this marks but not in MBA.

You can expect call from PUMBA. Yes you can apply for other colleges too like DSIMS-Mumbai, SIES-Mumbai, K.J.Somaiya-Mumbai.

There are lots of colleges available. To find the best college you can refer to below links which will give you comparison of college in your area:
https://www.shiksha.com/compare-colleges
https://www.shiksha.com/mba/resources/college-reviews
https://www.shiksha.com/mba/colleges/mba-colleges-in-india