Arpit , 11 May 2018
Mains comprises of 90 questions.30 from maths,30 from physics and 30 from chemistry. Each question carries 4 marks. And a negative mark for each wrong answer. No marks will be given /deducted for unattempted questions. And jee advanced pattern can't be predicted. It changes every year. Hope your doubt got cleared Follow the link : JEE Advanced Paper Pattern