Hello Dear ,

According to you, you scored 41 percentile in JEE Main 2021 then your rank would be around 603570 - 678500 . You are belonging to SC category then you have SC category quota but it is not enough to qualify the JEE mains.There is only chance to get admission in private colleges such as

Camellia Institute Of Engineering And Technology

Shri Guru Sandipani Institute of Technology & Science, etc.

You can predict other colleges from the link given below

To more information about JEE Mains, :-

JEE Main 2021 Exam - Answer Key (Released), Results, Paper Analysis, Question Papers (careers360.com)

Hope this information helps you...

Best of luck :)