You can search for it on google. You will get solutions by various coaching institues like Resonance and Allen. Be sure to compare from more than one platform as there can be mistakes. If you want this years answers and solutions heres the link

https://www.google.com/url?sa=t&source=web&rct=j&url=https://engineering.careers360.com/articles/jee-main-question-paper/amp&ved=2ahUKEwivhLeTreDiAhWObn0KHXZ6C0sQFjAIegQIAxAB&usg=AOvVaw27wjMUF18tAboLWeRw3s7s&cf=1