Hi reader ,

according to the offical website of KVPY the eligibilty criteria for STREAM SB is defined as follows:

Due to prevailing COVID-19 situation, as one-time measure, students who have passed  XII Standard Board Examination and eligible to enroll in the 1st year B.Sc./B.S./B.Stat./B.Math./Int. M.Sc./Int. M.S. during the academic year 2021–22 are eligible to appear for the aptitude test. The student should produce a study certificate of 1st year  B.Sc./B.S./B.Stat./B.Math./Int. M.Sc./Int. M.S once they are selected as a provisional KVPY fellow. Moreover, the fellowship of the students selected under this stream will be activated only if they join an undergraduate  program in Basic sciences (B.Sc./B.S./B.Stat./B.Math./Int. M.Sc./Int. M.S) in the academic year 2021-22 and secured a minimum of 60% (50% for SC/ST/PWD) marks in aggregate in 1st year of B.Sc./B.S./B.Math./B.Stat./Int. M.Sc./Int. M.S.

you can refer the following link :

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

i hope this answer helps

thank you