Hey as per your demand here I am giving you details of Minimum marks required for IIT JEE

Nationality
Candidate must be Indian

Age limit
Candidate must be born after 1 October 1991

Qualification
Candidate should be 12th pass pout from recognised institution
Candidate should be of science stream

Sections
Physics
Chemistry
Maths

Here I am giving you cut off list of 2016
Rank list Minimum percentage of marks in each subject Minimum percentage of aggregate marks
Common rank list (CRL) 10.0 35.00
OBC-NCL rank list 9.0 31.50
SC rank list 5.0 17.50
ST rank list 5.0 17.50
Common-PwD rank list (CRL-PwD) 5.0 17.50
OBC-NCL-PwD rank list 5.0 17.50
SC-PwD rank list 5.0 17.50
ST-PwD rank list 5.0 17.50
Preparatory course rank lists 2.5 8.75