Jamnalal Bajaj Institute of Management Studies

You will require around 97 percentile to be safe.

It will have 80 percent mumbai quota

It will be via CAP round,the form for which will be the same as for CET

The form is not out yet
Keep checking the website

Jbims may accept cat score
The information will be published on the website soon

Dear Rohan, CET/CAT score play a major role to get you a shortlist from the institute. The GD-PI process fill further act as a filter combined with the academic history and extra-curricular activity participation of yours.

Dear Trupti, JBIMS students get hostel facilities in the hostels of University of Mumbai, but these hostel accommodations are limited to Outside Mumbai students and to students from outside the home university area. JBIMS does not allot hostels to those residing in and around Mumbai. JBIMS has a hostel for girls in its Kalina campus in the western suburbs of Mumbai.

Cet is accepted
Not xat

There is no reason to drop the idea of pursuing an MBA.
Marks of HSC plays a little role for admissions.

Academic record will sufficeint,
Do not worry.