after improvement i get 76 percent in +2 but i am not in too 20 percentile of my board can i get NIT

Hello,

You are eligible to attend the Jee Main Entrance Test. As per the eligibility criteria Candidates should obtain or show up in Physics Chemistry and Mathematics class 12 with a minimum of 75 percent marks aggregated from a recognised board. Applicants must meet the requirements for either 75 percent marks or the top 20 percentile of the board. If you are eligible in either of these two cases then you are eligible to give the exam.

Hello student yes you're eligible to appear in Jee main entrance examination. Admission to nit is subject to marks/rank obtained in entrance examination.

Eligibility - Candidates must passed or appearing class 12 in Physics chemistry and Mathematics with minimum 75 percent marks aggregate from a recognized board.

Candidates need to qualify any two of the eligibility criteria either 75 percent marks or in top 20 percentile of board.

For more details refer to the link mentioned below - https://engineering.careers360.com/articles/jee-main-eligibility-criteria

Feel free to comment if you've any doubt

Good luck