CBSE 10th

Based on the number of applicants applied the cut-off range for DoMS, NIT Trichy varies every year. The expected cutoff are ( for General-80 and above , OBC-70 and above, SC/ST-65 and above). There are maximum possibilities for you to get a call from DoMS NIT Trichy Admissions.
All the best.

Yes, you have chance to get into IIMs by getting 99.99 percentile.

Yes, definitely you will get a call from Welingkar. You have a really good score and academics,just a bit low in graduation. They will call you for the GD-PI and once you are done with that they will inform you via email whether you have been selected or not.

Yes, you are eligible for GDPI. Batch intake is 60-80.

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

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