Finance

84.5 is a good percentile so there is a good chance of getting admission. Through CMAT you will get admission into MBA (FT) program where you elect finance specialization in 2nd year whereas if you appear for DAVV CET for admission in MBA (Financial Administration) you study finance subject from the begin of 1st year. So if you really want to for finance I suggest you to appear for DAVV CET and get admission in MBA (FA). CET exam may be conducted in May or June.

Please refer to the link provided below for details regarding a Post Graduate Diploma in Financial Management from Institute of Distance and Open Learning. You should be able to download college brochure which contains important details regarding eligibility, admission process for this particular course. Alternatively, you can also visit college website for details regarding this course. Regards.
https://www.shiksha.com/mba/course/post-graduate-diploma-in-financial-management-institute-of-distance-and-open-learning-university-of-mumbai-santacruz-east-89309
(Website:- http://mu.ac.in/portal/distance-open-learning/)

Greatlakes is the Best MBA College in Chennai, You also have VIT, Anna University, SRM, etc.

Every course is good and it's totally depends on your interest. If your interest in accounts and finance then go for B.Com or B.Com (Honors) but if you are interested n business, then go for BBA.

Pumba is the best for finance with the highest package being 8.5 lacs this year.
Best regards.

The application will be out in June and admission process will be around July.
Best regards.

JBIMS cut-off is 99.89+. So, start searching for alternative colleges for PGDM. Best regards.

Admission is throwing DTE. The cut-off is 99.89 + in JBIMS. Kindly score and apply Accordingly as per DTE process.
Best regards.

The Notification will release in June 1st Week with Admission process in July. The preparation is same as any other MBA entrance. Prepare the concepts of Finance well.
Best regards.