GATE score 353, ECE, st category. In the spot round A I got offer from IIT Dhanbad (vlsi). Should I wait for IIT kgp in next spot round B.

Yes, Rajarshi Shahu College of Engineering does accept GATE for admission to its M.Tech programme. The college offers seats through both MHT CET and GATE scores. Students have to check and apply online for both. The college may reserve some of its intake for students having GATE score. 

At KIIT School of Electronics Engineering, GATE-qualified students follow the same general timeline for the M.Tech application. But, their selection process might move faster if they have a high GATE score, as they are then exempt from the entrance exam.

At KIIT School of Electronics Engineering, the M.Tech selection process gives strong preference to GATE-qualified candidates. If an applicant has a GATE score of 400 or higher, they are exempt from the entrance examination. This recognizes their national-level competency and simplifies admission jou

IIIT Ranchi considers the score of GATE exam for M.Tech admission. However, it is not compulsory. The M.Tech admission will be through online/offline counselling based on the GATE score and/or written test and/or interview by the respective departments at IIIT Ranchi.

Yes, many private colleges like VIT, SRM, Manipal, Amity, and LPU offer M.Tech without GATEas they conduct their own entrance tests. BITS Pilani offers a work-integrated M.Tech for professionals.