Hello aspirant

See,  for admission to Engineering college you should pass STD xii with PCM stream with minimum 50% in pcm. That is  the requirement of your board marks.

The admission to any Engineering Institute depends on your CET or JEE main marks. You will have to appear for one of these two entrance exam . The admission depends on this score . The merit list is prepared in all Engineering Institutes on the basis of CET or JEE main score.

For more information you can follow the link given below

https://engineering.careers360.com/jee-main-college-predictor