India

Universities in India that accept SAT scores for B.Tech programme:
Amrita Vishawa Vidyapeetham University.
Atria University- Test optional but weight is given to SAT. Bennett University.
BML Munjal University.
Gitam University for International students.
Jain University. Manav Rachna International Institute of Research and Studies
Manipal University- JAIPUR
M. S. Ramaiah University Of Applied Sciences
Plaksha University
Saastra University
Shiv Nadar University
SRM Institute of Science and Technology- also includes SRM University Andhra Pradesh : Amravati & SRM University Delhi-NCR, Sonepat
SVKMs NMIMS
VIT :NRI Quota
Symbiosis Skills and Professional University
Hope it helps.

1- According to the data available on the official website, Walchand College of Engineering, Sangli is best as compared to the Indian Institute of Information Technology (IIIT) Kottayam.
2- Walchand College of Engineering, Sangli was established in the year 1947, whereas IIIT Kottayam was established in the year 2015.
3- Walchand College of Engineering, Sangli is a Public or Government, Autonomous, whereas IIIT Kottayam is Public-Private.
4- Seven B.Tech courses are available at Walchand College of Engineering, whereas only 4 courses are available at IIIT Kottayam.
5- In term of Placement, IIIT Kottayam provide the highest package of INR 36 Lacs, whereas WCE provides only a median package of INR 8 Lacs. For more details, you may use the Shiksha college comparison page. (https://www.shiksha.com/compare-iiit-kottayam-vs-walchand-college-of-engineering-id-291073-190755). I hope this will help you.

Yes, you can do a postgraduate course in Virtual and Augmented Reality without mathematics in 12th. However, you need to graduate in related subjects. You can do postgraduate courses in VR/AR/XR from the following colleges:
1. Alagappa University of Karaikudi: At this college, a Post Graduate Diploma in Virtual and Augmented Reality is available. The eligibility criteria are graduation with mathematics as one of the subjects. You may apply if you have a degree in any of the following: B.Voc. B.Sc. BCA B.Tech in Computer Science or Information Technology etc.
2. Srinivas University: This university offers an MCA in Emerging Technologies (AI, AR, VR, and IoT), as well as an M.Tech in Artificial Intelligence and VR. You will need to have graduated in related subjects such as BCA or B.Tech to be eligible.
3. Alternatively, you may also take an online MCA course in AR & VR from Amity University of Noida. Therefore, your 12th grade subject won't matter if you have graduated in a related subject.