You can check your chances in various colleges based on your score and category, you should try Careers360 college predictor and rank predictor.

Link for Careers360 rank predictor:- https://engineering.careers360.com/gate-college-predictor

All the very best and good luck.

Hello  buddy,  to check  your chances in NIT ,check the previous  year cutoff  of different  NITs you will get idea about  this year cutoff  but it can increase  or decrease.  You can also use GATE college  predictor,but it's not completely reliable  but it will  give you some idea:-

https://engineering.careers360.com/gate-college-predictor

Best of luck for your future. 

Dear Bhargava,

To check your chances in NITS based on your score and category you can use below GATE college predictor

https://engineering.careers360.com/gate-college-predictor

Good Luck!!