Hello Gaurav. Thanks for contacting Careers360 and we hope we will be able to answer your query. 

Note that NSIT take applications to their undergraduate programmes through the JAC counselling window. This window is also used by DTU, IIIT.

Please see this Careers360 article for upto date information on the cutoffs for NSIT:

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

Hope this helps you and all the best!