IIM

As per the CAT guidelines and list of colleges you can select.

Let us know about each type of institutes offering MBA Healthcare management with the programme name, duration. Out of 20 Iims, None of the Iims have launched the two year Full Time standalone specialised MBA Healthcare Management. However, IIM Calcutta offers 1 year Post Graduate Certificate in Healthcare Management.

The IIM offers admission to postgraduate courses like PGP, PGPX, and MBA courses. You must be a graduate of a recognised university to be admitted to these courses. This implies that your 12th grade board is not important for admission to IIM. To enroll in IIM courses, you must first pass the CAT exam and have a Bachelor's degree. Therefore, if you have a Bachelor's degree with a minimum of 50% and a qualified CAT you can apply to IIM.

No, you cannot change the general category to OBC NC while applying for IIM after the declaration of CAT result.

The CAT exam cutoff for IIM is generally 99 to 100 percentile for general category students. Reserved category students (SC/ ST/ PwD) have a lower CAT cutoff grade, ranging from 97 to 98 percentile.

Yes she can get call from the IIM but there are very less chance for the same.

Tier 2 colleges for MBA:
Goa Institute of Management (GIM), Goa
IFMR Graduate School of Business (GSB), Tamil Nadu
LPA
Symbiosis Institute of Business Management, Bangalore
K. J. Somaiya Institute of Management Studies and Research, Mumbai
Xavier Institute of Management and Entrepreneurship (XIME) Bangalore.

At this time you can't apply for that.

No, they have not released anything regarding that.

Yes a high CAT score and other achievements can help you in this. Try to get 97 + percentile and some value addition in achievements profile. BEST WISHES.