Hiii.how many marks of jee(adv.) need for get admission in IIT .
JEE Advanced maximum marks are not defined
Maximum Marks vary every year like below:
2017- 366
2016- 372
2015 - 504
2014 - 360
So, it is difficult to predict marks as exam pattern and marks change every year but you should score more than 50% marks to get good branch in Top IITs.
To check the cut off you can also refer below link
https://engineering.careers360.com/articles/jee-advanced-cutoff
Good luck!!

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