Hello,

JEE Mains 2021 paper will consists of 2 sections. Section 1 contains of 60 MCQ's question, 20 from each subject i.e. physics, chemistry and maths. Section 2 consists 30 numerical type questions, 10 from each subject. From thi section you have to attempt only 15 questions i.e. 5 from each subject.

Overall there are 90 questions in this exam. And you have to attempt only 75 out of them. For more info about the exam pattern, please visit the link given below.

https://engineering.careers360.com/articles/jee-main-exam-pattern

Hope it helps.