Hello Sanjiv,

JEE Mains paper 2 is conducted for admissions to B.Arch / B. Planning courses offered by various National Institute of Technologys(NITs). National Testing Agency conducts the JEE Mains exam. 

The total duration of the exam will be 3 hours. The total number of questions will be 83 ( Maths - 30, Aptitude -  50, Drawing - 3). The total marks for the paper will be 390 out of which 70 marks will be allocated to drawing section(the marks for each question will be mentioned next to it). The marking scheme for Maths and Aptitude will be +4/-1, no marks for unanswered question. 

As for eligibilit, the candidate should have secured at least 75% marks in class 12th examination or be in the top 20 percentile with Physics, Chemistry and Maths as compulsory subjects. Also, to attend the counseling, the candidate should have scored more marks than the cutoff score. 

For more information, follow the below link:

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

Https://engineering.careers360.com/articles/jee-main-eligibility-criteria