hi Biswa

Paper I will be conducted in two shifts, whereas Paper II will be held in one shift only. Also, paper I will be held in complete computer-based mode, while paper II will be partly computer-based (mathematics and aptitude test) and partly pen-and-paper based (drawing test). Engineering aspirants can improve their preparation strategy with the help of JEE Main 2019 exam pattern released by NTA. JEE Main exam pattern 2019 will help candidates getting familiar with the type of questions asked along with their weightage. Candidates can also get an idea about the marking scheme and duration by looking at the exam pattern of JEE Main 2019. JEE Main consists of 2 papers, Paper 1 for B.Tech/ B.E. aspirants and paper 2 for B.Arch/ B. Planning. Paper 1 will comprise of objective type questions based on Maths, Chemistry, and Physics having equal weightage in the total of 360 marks while, paper 2 will be for 390 marks based on Mathematics, Aptitude and Drawing skills. Both the papers will be of 3 hours

kindly refer the below link to know more in detail about the exam

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

regards