Need serious help and guidance related to my profile.

Hi, I am final year B.Tech. graduate (CGPA-8.7), 9/8/8 GEM (can get ews certificate if I apply) College- Vellore Institute of Technology (Not an institution of national importance but is a good university ) I am good at studies but not great (judge from my marks how good/bad I am ) I have had a very bad placement season Maybe bad luck or I didn't prepare well enough or maybe a bit of both , I still have a job offer from a company although not a great one (tcs), If I get 2yoe , what are my chances I am asking this because i know everything matters in CAT your college , 10th marks , 12th marks ,UG marks Also i have set my mind to mba because I had already thought of doing an mba since my 3rd year and also its a way for me to turn things around.

With all of this in mind , please help me out of what I should target , if I should go for cat Very high percentile is obviously the goal but I want to know my chances realistically, given my background,

PLEASE TELL ME MY BEST COURSE OF ACTION I NEED GENUINE ADVICE.

THANKYOU