Hi aspirant,

In order to pursue engineering from top colleges in India there are two basic eligibility requirements.

1. Eligibility criteria
2. Selection criteria

Since you have got 83.4% you are have qualified in case of eligibility criteria. Most colleges need 60+ percentage in 10+2 examination. IITs, NITs and CFTIs need 75+ percentage or you will have to be jn Top 20 percentile.

The second one is selection criteria. You will be selected for admission you will have to crack and qualify entrance test of colleges concerned. For IITs and NITs you need to qualify JEE Main and JEE Advanced.

Feel free to ask more queries.

Hope it helps you.