Hey there!

With the percentile as low as 62.18, there is no chance of you getting admission in nay of the NIT, IIIT, or the GFTIs. But you can try your luck in in the state colleges, that too is highly unlikely for you. Best option for you will be to look for private colleges. To see options based o your rank and percentile you can use the JEE main college predictor tool. here's the link of that- https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer