KVPY SA is for those student who have passed class 10th examination and studying in class 11. Thus the syllabus of KVPY SA consist of all the 4 subjects i.e., Physics, Chemistry, Mathematics, Biology. The most of the syllabus is from the preliminary basis although you should have knowledges of class 11 syllabus. No need to study for class 12 syllabus but just prepare the basics of class 11.

To know more about KVPY visit the link below:

https://school.careers360.com/exams/kvpy

For official website visit the link below:

http://www.kvpy.iisc.ernet.in/main/eligibility.htm

I hope this answer helps. All the very best for your future endeavors!