i.e. All India Rank.
This is one of the tough questions to answer without knowing the difficulty level of entrance examination and other parameters. To help IIT JEE I visited the JEE website of IIT Delhi and found some facts related IIT JEE 2012 AIR Preparation. Here given some related points.
Preparation of Rank Lists
The rank lists will be prepared on the basis of marks obtained by a candidate in IIT JEE 2012 Entrance Exam.
A common rank list will be generated for IIT JEE 2012 aspirants who score at least 10% in each subject and 35% at least in aggregate.
The JEE Board will prepare separate rank lists for OBC (NCL), SC and ST categories.
The OBC (NCL) category candidates must score at least 9% in each subject and 31.5% in aggregate in IIT JEE 2012
The SC and ST categories candidates must score at least 5% in each subject and 17.5% in aggregate in IIT JEE 2012.
PD Rank Lists
To qualify in PD rank list, candidates must score at least 5% in each subject and 17.5% in aggregate.
Separate PD AIR rank lists will be prepared corresponding to the OBC (NCL), SC and ST categories. To be in these rank lists, candidates must score at least 5% in each subject and 17.5% in aggregate.
Preparatory Course Rank Lists
The IIT JEE 2012 Board will prepare a ran list for preparatory course if the number of SC/ST/PD candidates in the respective rank lists is less than 1.4 times of the number of seats available in the above categories. To be eligible for these rank lists, a SC/ST/PD candidate must score at least 2.5% in each subject and 8.75% in aggregate.
There will be no separate waiting list of candidates.
Note- The information source to this article is official IIT JEE Website IIT Delhi