Hey!

Last date to apply for admission in iisc Banglore was 6th August and now you cannot apply for admission there. However, you can try contacting the authorities of college by mail or phone, may be they help you. But there are no chances at all. Contact details are available at the end of link

https://www.google.com/amp/s/engineering.careers360.com/articles/iisc-bs-admission/amp

You can apply for other colleges for which application forms are available.

Thank you