MBA/PGDM

Yes, it is safe.
Following are your options:
DSIMS-550
SIES College of Management-550
BIMTECH-500
IFIM Business School-500
AIMS-500
MET IOM-500
Kristu Jayanti Institute of Management-500
VIT University-500
SRM University-500
KJSIMSR-500
MIT School of Business-500
SSIM-500
PCMRD-450

MITSOB is a better option as it has good placements than MITSOM.
Kindly refer to the link mentioned below:
https://www.shiksha.com/mba/course/pgdm-in-marketing-mit-school-of-business-mitsob-kothrud-pune-113545
Goodluck.

IIM, BangaloreCAT: 99.5+
IIM, AhmedabadCAT: 99.6+
IIM, CalcuttaCAT: 99.5+
IIM, LucknowCAT: 99.5+
IIM, KozhikodeCAT: 96.3+
IIT, RoorkeeCAT: 94.6+
IIM, IndoreCAT: 94.7+
IIM, RohtakCAT: 97.11+
IIM, RaipurCAT: 90.0+
IIM, TrichyCAT: 94.0+

Not recommended as it has not featured amongst the top 100 colleges, choose wisely among the top 50, so you can have exponential growth in your career ahead.

Mostly in March or April. GDPI dates and other admission related FAQs mentioned below for guidance. Go through carefully and in detail.
http://forms.gim.ac.in/faq

Check the below-mentioned link for eligibility, admissions, reviews, placements at colleges in Indore for MBA/PGDM:
https://www.shiksha.com/mba/colleges/mba-colleges-indore

Chances seem average with 422 marks, but you can try your luck with the following institutions:
https://www.shiksha.com/mba/ranking/top-mba-colleges-in-india-accepting-mat/2-2-0-0-306

ISBM Bangalore is very good. Check below link for admission procedure and eligibility:
https://www.shiksha.com/college/international-school-of-business-and-media-bangalore-isb-m-bangalore-sompura-industrial-area-29632

Placements are well known for finance but marketing has been good as well with an average salary of 5-7 LPA and 80-90% placements.
For more details, visit the link mentioned below:
https://www.shiksha.com/mba/course/post-graduate-diploma-in-business-management-n-l-dalmia-institute-of-management-studies-and-research-n-l-dalmia-mira-road-mumbai-161223

IMI-Bhubaneswar has a world class infrastructure with a good learning environment. Being a new institute, it grows side by side its students. Good course curriculum, good faculty and brilliant facilities. It's a very good institute with respected faculty members. Institute has an awesome ambience and students are encouraged to participate in various activities.
For more details, kindly visit the link mentioned below:
https://www.shiksha.com/college/international-management-institute-bhubaneswar-imi-bhubaneswar-35407/reviews#id=48930&seqId=2