Hello Hemanthraj,
Since you have scored a rank of 43700, there are a few courses that you would be eligible to aplly after all the people have applied.
I would recommend to make a list of NIT's you want to apply to and email them your score. You can check your rank using our rank Predictor. There are still plenty of good colleges that you can apply for and pursue the subject of your dreams. And for the further details, if you have any query you can even visit our website, where there is a detailed description which would be quite helpful for you https://engineering.careers360.com/colleges/ranking https://engineering.careers360.com/jee-main-rank-predictor?icn=jee-main-rp-landing-page&ici=prediction-section_c360-home
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