Chances are decent to get seat in IITs and top NITs so to check the list of colleges where you can get admission, use below given Gate college predictor -

http://www.engineering.careers360.com/gate-college-predictor


And choose the circle as per your interest and convenience and one more thing which you need to consider is availability of seats.

To know more about BSNL, go through the below article -
http://www.engineering.careers360.com/news/bsnl-announces-recruitment-of-jto-through-gate-2017-214850


Good Luck!!!