Hello,
The cutoff changes every year, but considering last years cutoff there are less chances of getting a seat in NITs, IIITs, GFTIs.
https://engineering.careers360.com/articles/jee-main-cutoff-for-top-iiits
https://engineering.careers360.com/articles/jee-main-cutoff-for-top-nits
https://engineering.careers360.com/articles/jee-main-cutoff-for-top-gftis
However you ask him to try for other state counselings, states like M.P, Punjab, Maharashtra, etc, conduct their state counselings to provide admission into government as well as private institutes. For better college predictions you can use college predictor tool. https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer
Best wishes
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