Hello Kishan, 

The University offers a lot of courses like B.Tech, M.Tech, MS, MBA, MBBS, B.Sc [Physics, Chemistry, Mathematics, Computer Science, etc], MD etc. For each of these courses, the qualifying test is different. So please let us know, which course you are enquiring for. However, you can also read up more on Careers 360 using the link given below: 

https://engineering.careers360.com/articles/iisc-bs-admission

Thanks,