As you want to know about details of Paper1 and Paper2 pattern of JEE Main here I will get details so that you can check it.

The JEE (Main) – 2016, as usual had two papers, Paper-1 (B. E. /B. Tech.) and Paper-2 (B. Arch. /B. Planning), the Candidates could take Paper-1 (B. E. /B. Tech.) only, OR Paper-2 (B. Arch. /B. Planning.) only, OR both depending on the course(s) they aspired to get into.

Here is the exam pattern

SUBJECTS
Paper 1
For All undergraduate courses EXCEPT B.ARCH/ B.PLANNING (At Institutions other than IITs)

Type Of Questions
Physics, Chemistry & Mathematics

Objective type with equal weightage to Physics, Chemistry & Mathematics

Paper 2
For B.ARCH/B. PLANNING (At Institutions other than IITs)

Type Of Questions
Mathematics, Aptitude, and Drawing

Objective type / Questions to test drawing aptitude

Mode of Examination:
The Paper-1 of JEE (Main) was conducted in two separate modes i.e. Offline (Pen and Paper Based Examination) mode and Online (Computer Based Examination) mode.

A candidate could opt for EITHER Pen and Paper Based OR Computer Based examination modes for Paper-1 only.

The Paper-2 of JEE (Main) was conducted ONLY in Pen and Paper based examination mode.

Exam timings
1st shift - 9.30 am to 12.30 pm

2nd shift - 14.00 pm to 17.00 pm