Hi,

JEE Main 2020 Cutoff is as follows:-

• Common Rank List (CRL) - 90.3765335
• GEN-EWS - 70.2435518
• Other Backward Classes (OBC-NCL) - 72.8887969
• Scheduled Caste (SC) - 50.1760245
• Scheduled Tribe (ST) - 39.0696101
• PwD - 0.0618524

At more than 75 percentile in JEE Main from OBC category you will be eligible for JEE advanced 2020 exam. You should score good in JEE Advanced as at this score you will not get a good college as per your preferences.

Refer here for more info - https://engineering.careers360.com/articles/jee-main-cutoff#JEE-Main-Cut-off-2020-Official

To know your other best admission possibilities of Institutes & branches in JOSSA & State counseling as per your percentile, You can use JEE Main College Predictor tool given below

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

Feel free to ask doubts in the Comment Section.

I hope this information helps you.

Good Luck!