CBSE 10th

The cut-off of admissions changes every year.
Last year, the cut-off was:
CAT - 86 percentile,
CMAT - 96 percentile and
XAT - 78 percentile.
For more information refer brochure:-
https://www.somaiya.edu/media/pdf/PGDM_Admissions_Brochure_2017-19.pdf .
Online Application Form:-
http://simsr.somaiya.edu/simsr/adm/pgdm17/onlineform/login.aspx .
FAQs:-
https://www.somaiya.edu/media/pdf/FAQ_2017-19.pdf.
Placement Report:-
https://www.somaiya.edu/media2/pdf/Placement_Report_2015-16.pdf .

No, the minimum cutoff is 75+. All the best for your future endeavours.

The kind of job you get depends on your grades as well as on your interview with the company. For that, along with your studies, you need to improve your speaking skills, listening, skills your body language, dressing sense and general etiquettes. It is better to make them your habit so you will look normal.
All the best.

Yes, you can get as you meet the eligibility criteria.
All the best.

Chances are high for your selection, give your best.

You have high chances of getting the call.

Yes it will. The CAT scores, past academic performance of the candidate and his performance in the personal interview followed by an extempore will determine his selection.

The eligibility criteria for getting admission in SIESCOMS is:-
1.Candidate must be a graduate in any discipline from a recognized university with minimum of 50% marks.
2.Valid CAT/ CMAT / ATMA / MAT / MH-CET / XAT score.
So you are eligible.I think to finally secure your seat you must get score of 80 percentile or above in CMAT.
Best of luck!

You have good chances to convert but your graduation percentage is on the lower side. Still if you perform well in GD/PI, then you have good chances to convert. As B-Schools give weightage to GD/PI-WAT/PI rounds.

Yes, you have chances to get a call from XIME, Bangalore. You have a decent score and academic profile so you can expect a call. You will just need to perform well in GD/PI.