Computers & IT (Non-Engg)

Yes, after completing graduation you can go for IT diploma courses.

There are many institutes and organisations offering courses in robotics which can be pursued after you complete your 10+2 studies. Please refer to the link mentioned below for eligibility and scope of taking up a career in Robotics:
https://www.shiksha.com/b-tech/articles/your-career-after-robotics-blogId-4610

You can contact IIMT College.
Go to the www.iimtindia.net. According to the newspaper article, some seats are vacant.

Even if you haven't opted for maths in higher secondary you can take BCA as your grad but, in most of the cases, maths is one of the two general papers for BCA in college. So, it would be better if you choose a college and find out their general subjects with BCA. Grad level maths is a bit tough but not for those who have studied it in HS.

You will have programming and computers in CSE. But in animation they will teach you about anime creation, video editing and gaming development.

Koenig Solutions is the best institute for ethical hacking course.

Hi,
Yes, there is no MCA degree abroad but you will find related degrees like Master of applied computing science and other specialized areas. You have to check through various university websites for program information.