Engineering Entrance Exam

The National Testing Agency NTA conducts the JEE exam for admission to premium IIITs and NITs. The JEE Main Cutoff for 2022 has been released, and usually this cutoff is of two types: the qualifying cutoff and the admission cutoff. The admission cutoff for JEE Main will be the opening and closing ranks for each institute and will be released by JoSAA (joint seat allocation authority). With a 90 percentile, the estimated JEE Main Rank is 156001 AIR (Economically Weaker Section). One might have a chance to get admission into a select NIT like the National Institute of Technology (NIT) Agartala by round 8. You can also use the Shiksha platform's JEE Main College Predictor 2022 (https://www.shiksha.com/engineering/jee-main-college-predictor) to predict all possible colleges with actual rank. Here you need to enter your JEE rank or percentile, gender, category, and domicile to get recommendations of possible good colleges.

Amrita Vishwa Vidyapeetham conducts Amrita Entrance Examination Engineering AEEE to offer admissions to candidates in the institutes four-year B.Tech degree programme and 70% of the available seats are reserved for candidates with AEEE ranks. The cutoff for AEEE varies every year, and on the basis of previous year's trends, the cutoff for Computer Science & Engineering (CSE) in top colleges for open quota was around 6000, while for state quota it has been around 16500. Similarly, for admission into the Amrita School of Engineering (Coimbatore), the general category open cutoff was under 7000. Your rank is impressively under 200, and therefore, with 192 rank, you will get into CSE Coimbatore slab 1. Best wishes.

The National Testing Agency NTA conducts the Joint Entrance Examination JEE Main to shortlist candidates for admission into premier institutes like NITs, IIITs, and other government-funded technical institutes (GFTIs).
It also serves as the qualifying exam for the JEE Advanced for admission to the Indian Institutes of Technology (IITs).
Candidates must have passed or appeared in class 12 or its equivalent from any recognized board to be eligible in the applying year. Since NIOS is also a recognized board, candidates are eligible if they have passed the 12th at NIOS.
There is no age limit for appearing, and candidates can appear in the exam in three consecutive years from the year of passing class 12th.
You attempted JEE Main in 2022 after passing the CBSE board in 2020, and you had three consecutive chances in 2020, 2021, and 2022, according to you. In 2023, you'll have your NIOS marksheet, and, considering 2022 was your first attempt, you are eligible for JEE (Mains) under the NIOS board.
You are not eligible after three consecutive years of passing your 12th. To get more clarity, you may visit the official website of NTA.