India

Yes, the minimum score required for TCS, Madurai in NATA examination is 80. As you have cleared the cut-off range for this college, you can easily get admission.

Kindly visit this link:
https://shiksha.com/b-tech/resources/jee-mains-college-predictor

MH-CET offers admissions both on domicile basis and has some open quota for outstate students. So, if you have a domicile of Maharashtra & do well in the open test then you have a better chance of getting admission in a good college or else you will have to compete in the quota of outstate students.

Yes, you can seek admission in India based on your A level board scores. All boards vis state board, ISC, CBSE, IB, IGSE, etc., are recognised in India for admission in degree colleges. There is a rating mechanism that is followed to convert IB scores to arrive at parity to Indian board scores for allotting merit list for admissions.

There are no good colleges in Delhi for BCA which gives the best placement but there are colleges in Noida and as well as in Gurgaon which will give you a higher chance of placements like IMS-Ghaziabad and Symbiosis Institute, Noida.

Yes, you can apply for New Zealand for post B.Sc in nursing but know about the cut-off of the colleges and eligibility criteria.

You can try for SSN. Chances are there.

Hello Vikas,
You may use the college predictor tool to know the colleges that you can get in Pune:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor