Cutoff mark can not be predicted exactly because it depends upon various factors.

You can go through the below-provided link of Careers360 where you can find predicted cutoff score by various institutes.

Link to the page:- https://engineering.careers360.com/articles/jee-main-cutoff

All the very best and good luck.

Hi Mukul,

As per the eligibility criteria for JEE Advanced,

• The candidates will have to qualify JEE Main 2018 examination and be among the top 2,24,000 (including all categories) candidates.
• The percentages of various categories are: OBC-NCL (27%), SC (15%), ST (7.5%) and Open Category (50.5%). Within each of these categories, 5% horizontal reservation is available for PwD candidates.  

For more details go through the link https://engineering.careers360.com/articles/jee-advanced-eligibility-criteria.

All the best!!