Dear aspirant,

First of all with a percentile of 60 in jee mains you can't even think of joining iisc Bangalore. It requires to stay under all India rank of 250 otherwise you can't get there. If you want this college you need to make efforts which should be more than extraordinary.

For more information you can check out the link given below-

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