We spoke to the admissions office regarding this.
Candidates can directly call the admissions office quoting the application number (or whatever the key number is) and ask for updates.
As mentioned in the IIMI website, the contact info:
Admissions Officer
Indian Institute of Management Indore
Pigdamber, Rau
Indore-453 331
Madhya Pradesh
INDIA
Ph: +91-731-2399101-9, 5058367-72 Ext.310
Fax: +91-731-2399115
E-mail:
pgpadmission@iimidr.ac.in
HTH. Let us know in case u have problems.

[/flash]