HELLO SHAMMI!

Your percentile is greater than  cuttoff percentile of Great lakes of management but you don't have any working experience.Only such candidate can apply for PGPM or PGDM courses who have minimum working experience of 24 months and percentile at least 90 in CMAT.Only fresh graduates and candidates with less than 24 months experience after graduation as on 30th june 2019 is elligible to apply.But you have done internship in CA firm,you should apply.Let see what happens.But having minium 24 month work experience is mandatory.

You can ask if you have any other queries.

GOOD LUCK!