SAT

Hi your query is not really very clear because you are asking about transfer applicants but in general in Harvard caltech and Stanford you the people like home the people who have great profiles can easily get into these the Universities and the all the best.

Just click on the link below for BCA Question papers and sample papers for preparation of CU-SAT which will help you with your exam:
https://www.shiksha.com/university/cochin-university-of-science-and-technology/cusat-cat-exam-question-papers

Jindal School of Art and Architecture accepts NATA 2019 exams scores or IIT JEE mains paper 2 scores for admission into Architecture course. Good Luck.

https://studyabroad.shiksha.com/exams/sat
refer here.

SAT is not designed for medical school. You will be eligible to apply for an UG degree after SAT. After completing your Bachelors you must clear the MCAT before seeking admission in a medical school. This basically applies for US and Canada. Different countries have different. Policies.

Harvard is not a cakewalk, students usually build their profile from middle school onwards to get into Harvard. You can take the SAT or ACT however they will also evaluate your overall profile. A well rounded student with strong extracurricular activities plus excellent academics are preferred.

Some colleges which accept SAT score are:-
SRM University
Azim Premzi University
Bennet University
Manav Rachna
Ahmedabad University
Ashoka University
NSIT etc.
Good luck.