CBSE 10th

FMS Delhi encourages gender diversity and gives special weightage to genders. For Male, with above back ground details candidate needs to score around 92 percentile to get an interview call and for females, candidate needs score around 90 percentile to get an interview call.

Yes definitely you can apply follow this link
https://www.shiksha.com/mass-communication-media/journalism/colleges/diploma-courses-Mumbai-all.

Make a gap certificate and take the admissions using the certificate.

You have really good academic scores. There are many colleges where you can apply like:
1) BIMM
2) ISBS
3) ITM Navi Mumbai
4) IIMP, etc.
I'm currently studying in BIMM executive (marketing)
For more information in one particular, also to get discount in filling their admission forms, comment below.

Yes, there are bright chances of getting call from this college but still, I would suggest you to fill form for other colleges as well for backup like:
1) BIMM
2) ISBS
3) ITM Navi Mumbai
4) IIMP, etc
For more information in one particular, comment below.
Also, to get discount in filling their admission forms.

For doing MBA, one must complete UG with 50%.

You can fill the registration form as there is a chance, though a bit less, and appear for GD-PI as selection depends on GD-PI as well along with other credentials.
All the best.

Hi Dipti, this year eligibility criteria for Christ for students who have attended MAT exam is above 600 as Christ only accepts the score of above 600 in MAT and you have that score. So you have good chances of getting a call from Christ.
All the best.

Maths is not at all concerned with the course you want to opt for. You can easily pursue anything you wish to only you must have good academics record.
All the best.