JEE

Dear,
If you have qualified JEE Mains, then you are eligible for that. For more information, you can check website.

https://www.shiksha.com/b-tech/articles/how-to-calculate-jee-main-rank-from-percentile-blogId-19953 by this try once.

ECE is a better option as per me, you can generally observe too many people are doing this as then, obviously, it has a good scope.

Can you specify which institute exactly you are talking about, and also your rank and category because these things matter.

First of all, I would like to congratulate you for getting a good percentile. To predict colleges based on your rank, please go through this link:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=shiksha&utm_medium=email&utm_campaign=clientmailers

Hello Suriyabala, You have got a decent percentile and if you are belonging to backward classes then I hope you should get admission in one of the NIT's with this percentile. However to be sure I am attaching a link that will allow you to input your percentile figure for predicting as to which colle

Your Predicted Rank is 498180 JEE Main Percentile 43%, AIR, SC)
Above is the possible rank you can get. The final rank will be based on the best of the scores of JEE-Mains January 2019 and April 2019 exam. The predicted rank may vary due to JEE Main tie breaker rules for same score.
https://www.shiks

Check here rank and college cutoff and get the opening and closing rank for the expected college and your son eligibility.
Link: https://www.shiksha.com/b-tech/resources/jee-main-rank-predictor

For NIT Trichy, you should have a minimum score of 275 to get good branch. So, prepare yourself with this target hopefully you will achieve it.