How is NIT Srinagar in comparison to NIT Silchar and NIT Agartala for a student from Delhi-NCR?

NIT Srinagar is good and if it is discussed in the North East, it is the most excellent. The infrastructure is quite good and the college administration is focused enough to give proper resources to each of its students for their appropriate development. 

The campus is approximately 375 acres, with green lushes all around. Faculty members are also outstanding and friendly. Besides, placement statistics are really rising every year, which is good for this institute.

In the following, a brief overview has been given of these three NITs mentioned in the question.

NIT Srinagar is growing at an excellent pace, and it will reach the top level shortly. It would be a renowned institute in India. Thereby, you need not to take admission in the North East NITs by thinking NIT Srinagar as a bad institute.