MBA Entrance Exam

For admission in MBA, you can have Bachelor's degree.

Chances are less WITH this percentile. Score around 85-90 is good enough to get this college.

80 percentile is not enough to get a seat in IISC. Generally CAT cut off for MBA-IISC is around 95-96 percentile.

You can give CAT when you are in final year and after completing graduation. CAT score is valid for 1 year so you can give a try in final year. As you are graduating in 2020, you can appear for this year's CAT.

It is very less chances to get admission in MAH CET.

Your percentage is not seen in the interview, because interview round is an individual assessment. But, your overall score gets affected. If the interviewer knows your score it may psychologically effect his questions and judgement.

For taking admission in IIMS, there is only required of CAT exam no need of any other exam.

It depends on you. Both have equal scope, so if you want to do MBA from IIM, it is good and also if you wants to do MBA from any foreign University, it is also good, so choose which suits you.

In graduation, you need at least 50% marks for CAT or GMAT from any recognized University.

Yes, there are many exams:
CAT Entrance Exam.
CAT Full Form: Common Admission Test.XAT Entrance Exam.
XAT Full Form: Xavier Aptitude Test.
GMAT Entrance Exam.
GMAT Full Form: Graduate Management Aptitude Test.
CMAT Entrance Exam.
MAT Entrance Exam.
ATMA Entrance Test.
NMAT Entrance Exam.
SNAP Entrance Exam.