Hi Aditya, congratulations on qualifying JEE Advance. It's good that you have good marks in your exam. The rank you have scored can surely lead you to take admission approx. in every IIT institutions in India on behalf of your rank. But according to your question I would like to tell you that the previous year cutoff of your mentioned institutes for Aerospace Engineering in EWS category are mentioned below I hope you will get your answer after going through the below cutoff of different IIT's  in Aerospace Engineering as only some institutes posses this branch ;

• IIT Madras                   -                   371
• IIT Madras                   -                  180
• IIT Kharagpur             -                   398
• IIT Kanpur                   -                   357

Good Luck.

Dear Aspirant,

Firstly congrats for such a good rank in JEE Advance.As per last year's cutoff rank,To get admission for Aerospace engineering in IIT Bombay the cutoff rank of EWS category was 180.In IIT Kharagpur cutoff rank for EWS category was 398.In IIT Madras cutoff rank for EWS category was 371.This rank is close to your rank.The cutoff changes each year as it depends on many factors.So try your luck in counselling.

All the best

Thank you