hello aspirant,

JEE Advance is conducted by IIT DELHI. JEE Advance Paper is held in 2 shifts of 3 hour each which consists of three subjects Physics, Chemistry, Maths and Both the papers have total marks 360 (mostly) .This can be changed sometimes but most of the time total marks will be 360.

for more information, you can refer to the following article- https://engineering.careers360.com/articles/jee-advanced-exam-pattern

hope that helps