Hello Aspirant,

You haven't mention your category. Different category have different cutoff. According to your question, I'm not tell you the marks but I'm giving you a rough idea that might help you. To get admission in IISER, Pune for 2021-2022 through KVPY 2020 you should score 85% and if you are belong to  SC, ST or PWD category student, you need to score 80%.

To get admission in IISER, Pune for 2021-2022 through JEE 2021, your JEE rank is below than 10K.  To get admission in IISER, Pune for 2021-2022 through MH-CET 2021, you have to score atleast 95%.  To get admission in IISER, Pune for 2021-2022 through MH-BOARD 2021 you have to secure atleast 90-95%.

For more information, I'm providing you a link:

https://engineering.careers360.com/articles/iiser-merit-list-and-cutoff

I hope this information would be useful for you.

All the best for your bright future ahead.