Hi,

Sastra university is a well-known university, the admission process for B.tech students is based on the marks scored in class 12. You can find all the information about the admission procedures in the given link

Sastra University Admission (https://www.sastra.edu/17-academics/20-eligibility-admission-procedure.html#:~:text=A%20pass%20in%20the%20%2B2,of%2060%25%20marks%20in%20Physics%2C)

Students from all the boards will be sitting to the same scale of comparison for the admission.

I hope it helps.