Hello,

You need to first get atleast 60 percent marks in class 12th to be eligible for admission in DTU.Then you have to appear for jee mains and try to get good marks like 200+ to get some branches there.Admission process/counselling is done through JAC Delhi.For more details about process you can click on the below given link:

https://engineering.careers360.com/articles/jac-delhi

For NSIT:

Same process can be applied for NSIT.

Good luck.