How many times a student can write JEE advanced and please also get further details of exam?

I would like to tell you that at least for 2 time a student can write JEE advanced and here I will get details of exam.

Application fee

Female candidates
Rs. 1,200


SC, ST, PwD candidates
Rs. 1,200


All other categories
Rs. 2,400

Reservation
SC 15%
ST 7.5%
OBC-NCL 27%
PwD 3% horizontally

Exam pattern
There are two question papers: Paper 1 and Paper 2 of three hours duration each. Both papers are compulsory.

Each question paper will consist of three separate sections, viz., Physics, Chemistry and Mathematics.

The question papers will consist of objective type (multiple choice and numerical answer type) questions designed to test comprehension, reasoning and analytical ability of candidates. Negative marks will be awarded for incorrect answers to some of the questions.

Number of papers: 2
Duration of exam: 3 hours per paper.
Sections in each paper: Physics, Chemistry, Mathematics.
Regarding the exact marking scheme and number of questions asked, there is no fixed pattern. The pattern of JEE Advanced last year was as follows:
Total questions 120 (60 each in paper 1 and paper 2)

Type of questions
Multiple choice with single answer correct.
Multiple choice with multiple answer correct.
Numerical answer type questions.
Match the following type questions.

Marking scheme
+3 for correct answer-1 for incorrect answer : Negative marking is not applicable in certain sections.

Total maximum marks
360