Hello Kunal,
This year cutoffs are too high .There are numerous number of canidate getting 100 percentile and many are in 99.8 percentile .You are get very good percentile and your track record of various levels is also good.You have good chance of getting call from IIM-B as you have 21 months working experience which is your biggest advantage.
To know the cutoffs of previous year follow this link:https://bschool.careers360.com/articles/iim-cutoff
If any queries remain than comment below.
GOOD LUCK...
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