how many students appear in jee main 2020 from gujarat

Dear student!
The number of students appearing in Jee Mains at all India level or even at different state levels are not disclosed so easily by the NTA or the respective authorities. An estimation is made every year. An estimation of 9 lakh plus candidates registered for jee mains held in january. You will get more details in the link given below -
https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.careers360.com/question-how-many-students-have-applied-for-jee-mains-on-january-2020/amp&ved=2ahUKEwjmk9T29_fmAhUCH7cAHZPOBUkQFjAPegQICxAJ&usg=AOvVaw3VfoKHhhJv_FoSB9rYs4Wj&ampcf=1
Hope this helps.
Good luck!