Your score in 10th is good, while your 12th and grad scores are decent. Also, given your work experience, you do have a chance to get calls from the top IIMs, provided you score well in CAT.
If we input the above-mentioned details in the CAT Percentile Required for IIM Calls predictor, we get the following results (I assumed the category is General. For other categories, the required percentile would be different. You can make those changes in the predictor tool given):
CAT aspirants, do check out the following free resources that will help you understand our pedagogy better:
- Three FREE CAT mocks. These are taken by thousands of students and is an excellent way to gauge your areas of strength as well as assess your performance against others.
- One test on each topic (VARC, DILR, Quant) every day, which we call the CAT Daily Target.
- We also give the formula PDFs for all Quant topics for CAT
- Around 25 solved previous papers of CAT
- CAT Percentile Predictor