Hii,

Academic marks are Important and will play a crucial role in getting the Admission to pursue MBA/PGDM in IIM. But the main prerequisite is you should get more than 95 percentile in CAT exam to get Interview call from IIM's. After getting the Interview call from IIM, one should perform well in GD and Personal Interview inorder to get the admission. Your Academics are good, Try to get a good CAT Score.