MCA

Hello Ronak, Please checkout the link attached below for your query
https://www.shiksha.com/it-software/colleges/mca-colleges-india

JNU MCA result will be declared by the end of March, the exact date is still not out.

Yes, you can apply for it.

Yes, you can join MCA after doing B.Sc. Condition is that you should have mathematics as the main subject
Also, to take admission in a good college, you should secure 60%.

Yes, YMCAUST does offer these courses.

Admission to Anna University for MCA program is done through the TANCET exam. Tamil Nadu Common Entrance Test (TANCET) is a state level examination, conducted by Anna University for admissions to MTech/ MArch/ MPlan/ ME/ MBA and MCA, in different colleges in Tamil Nadu. The exam is usually conducted in the month of June every year. If you qualify for MCA via the TANCET you will most probably have to join the first year. LAteral entry to second year is not permitted. Regards.

Basic eligibility for a candidate to apply for MCA in MMU is that the candidate should be a graduate with minimum 50% pass percentage with mandatory course in BCA, B.Sc (computer science).
Other eligibility criteria:
Candidate must have maths/ statistics at graduation or 10+2 level.
Admission is based on the marks obtained in graduation. Interested candidates can apply online with required information. Regards.