IIT JEE (Advanced) exam pattern is subject to change, and it’s important to verify the latest information from the official sources. Below is a general overview of the exam pattern based on the previous years:

JEE Advanced Exam Pattern:

1. Number of Papers:
   • JEE Advanced is conducted in two papers – Paper 1 and Paper 2.
2. Subjects:
   • Both papers contain questions from the following subjects: Physics, Chemistry, and Mathematics.
3. Question Types:
   • The questions are typically of multiple-choice type (MCQs) and numerical answer type questions.
4. Language:
   • The question papers are available in English and Hindi languages.
5. Exam Duration:
   • Each paper is of 3 hours duration.
6. Marking Scheme:
   • The marking scheme may vary for different questions. There may be negative marking for incorrect answers to some questions.
7. Sections:
   • Each paper may be divided into three sections, one for each subject.
8. Eligibility for AAT (Architecture Aptitude Test):
   • Candidates desirous of joining the B.Arch program need to qualify in the Architecture Aptitude Test (AAT), which is conducted separately.

JEE Main Exam Pattern:

1. Number of Papers:
   • JEE Main also consists of two papers – Paper 1 (for B.E./B.Tech) and Paper 2 (for B.Arch/B.Planning).
2. Subjects:
   • Paper 1: Physics, Chemistry, and Mathematics
   • Paper 2: Mathematics, Aptitude Test, and Drawing Test
3. Question Types:
   • Paper 1 contains a mix of multiple-choice questions (MCQs) and numerical answer type questions. Paper 2 includes mathematics and aptitude sections with objective type questions and a drawing test.
4. Language:
   • The question papers are available in various languages, including English, Hindi, and other regional languages.
5. Exam Duration:
   • Paper 1 is of 3 hours duration, while Paper 2 is also of 3 hours duration.
6. Marking Scheme:
   • For MCQs, there is a provision for negative marking for incorrect answers. Numerical answer type questions do not have negative marking.
7. Mode of Examination:
   • JEE Main is conducted in two modes – Computer Based Test (CBT) and Pen and Paper Based Test.