Dear aspirant hope you are doing well. It's difficult to predict because cut keep changing every year depends on various factors like no of seat available , difficulty level of exam and no. of student appear in exam.

As You secured 68  percentile in jee mains. You can check your rank the using the given link below

https://engineering.careers360.com/articles/jee-main-marks-vs-percentile/amp

From previous years trends and analysis, it has observe that all the seats are filled up by candidates in between 5k to 18 k rank in colleges NITs , IIITs, GIFTs for sc category candidate. So its difficult to get any any NITs , IIITs, and GIFTs .

Top Nits cut off colleges and category wise with home qouta and AIQ.

https://engineering.careers360.com/articles/nits-cutoff-for-top-btech-branches/amp

Cut off IIITS COLLEGE With home state quota and AIQ.

https://engineering.careers360.com/articles/jee-main-cutoff-for-top-iiits/amp

Cut off top GFTIs colleges with home state quota and AIQ

https://engineering.careers360.com/articles/jee-main-cutoff-for-top-gftis/amp

For best results, please must use jee main college predictor tool, so you can get best college according to your rank and category. To know the list of engineering colleges , you have chances to get admission, you can also use JEE MAINS college predictor tool. Link is given below..

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

To qualify jee advance 2022 cut off percentile is given below.

• General : - 88.4121383 percentile
• EWS:- 63.1114141 percentile
• OBC-NCL :- 67.0090297 percentile
• SC :- 43.0820954 percentile
• ST:- 26.7771328 percentile
• PWD :- 0.0096375 percentile

Hope it's helpful thank.