Hey mir
Yes it has some chances to get an iit but also depends upon the course . However the chances are less for iits .You may have a good chance to get NITs .So you should try for NITs . You can get a good idea about your question by observing the last year cutoffs . Here I am providing you the link so go through this link and check out yourself
https://university.careers360.com/articles/jam-cutoff
Best of luck 

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