Dear Aswin, According to the minimum eligibility criteria for - a pass in 10+2 level examination with minimum 60% aggregate marks in physics, maths, chemistry as compulsory subjects.Sc/St candidate just need to pass no minimum marks.
selection to the BSC at IISC is done on the basis of marks secured in KVPY/JEE MAINS/JEE ADVANCED/NEET.
For more information visit official website of IISC https://www.iisc.ac.in/
All the best
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