How I got question paper with answer of JEE Main of March 2021?
As you mentioned now, that it is for JEE Mains entrance exam for March, 2021 session, let me tell you you that you can either get it on the official NTA website for JEE Mains, that is, jeemain.nta.nic.in
Or you can check out the link given below -
https://www.google.com/amp/s/engineering.careers360.com/articles/jee-main-answer-key-fiitjee/amp
Hope you understand.
Good luck!