my son got jee mains CRL 42495 and OBC category rank 11593.. which is the best college

Hello Sir/Mam,

On such OBC rank he has good chances to get various NITs or IIITs or GFTIs. You can get an idea from previous year's closing ranks available on the official website :-

https://josaa.admissions.nic.in/Counseling/seatallotmentresult/currentorcr.aspx

If we go through previous year's data of seat allotment On the basis of data mentioned in the question by you, he can go for the enlisted colleges :-

Dr. B R Ambedkar National Institute of Technology, Jalandhar - Bio Technology

Maulana Azad National Institute of Technology Bhopal - Materials Science and Metallurgical Engineering

National Institute of Technology Agartala - Civil Engineering

Indian Institute of Information Technology(IIIT) Kalyani, West Bengal - Computer Science and Engineering

And some more.......

So you can use JEE-Main College Predictor to predict your chances of admission in different engineering colleges of India on the basis of your JEE-Main 2022 result :-

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

Note that the above list is merely a prediction which has been made on the basis of latest cut-offs available and the cut-offs are bound to change every year depending upon various factors such as the number of candidates appearing in an examination, the number of candidates qualifying an examination, difficulty level of the paper, and so on.

As the cut-offs are released along with the JEE-Main 2022 result so now you can check whether you have qualified for JEE-Advance 2022 or not, JEE-Main 2022 qualifying cut-offs are enlisted below :-

==>> Common Rank List (CRL) -  88.4121383 percentile

==>> GEN-EWS - 63.1114141 Percentile

==>> Other Backward Classes (OBC-NCL) - 67.0090297  Percentile

==>> Scheduled Caste (SC) - 43.0820954 Percentile

==>> Scheduled Tribe (ST) - 26.7771328 Percentile

==>> PwD - 0.0031029 Percentile

You can check out previous year's cut-off trends from the link given below :-

https://engineering.careers360.com/articles/jee-main-cutoff

I hope this information helps you.

Good Luck for your future!!