Science

When i read the word "additional" in felt like telling you my view that there is nothing extra needed. You just need to keep your existing positive things active. Your appearance, thoughts, behavior and interests will make your personality. Have mannerisms that make you look pleasant. Have good vocabulary and observe good people.

Get your caste certificate first from the Legal Authorities. Then only go for Admission process. Otherwise you will miss out a good college due to the cut-off and also have to pay huge fees.

Results are declared according to MKCL schedule who is the examination authority. They will email you the results.

Yes, if you complete your PG Diploma in computer, then you are eligible.

Yes, there are a lot of universities that provide entrance test for your need. You can check universities nearby you.

50% marks required for general category
40% marks for others.

You can do M.Sc in any of the private colleges recognised by certain universities without writing entrance test.

No. Do Masters also. And, there are other degrees required. Please upvote.