just look for the ranks of the colleges on this site and then sort out the ones which you think you can join, fill in the forms and then just wait for the cutt offs. 

Mtech provides one with a lot of options either you can go for private sector job or choose your way with the research or say Ph.D. well I would suggest you that you should only for the top 10 college as Mtech is a very delicate course and should be pursued from a reputed institution. you can check our website and use the rank predictor find the possible list of colleges to your profile.

https://www.careers360.com/result-predictor

The best institutes of Mtech are

IISC Bangalore

IIT(Bombay Goa KGp Kanpur Madras Roorkee ...............and other IITS )

NITs (Trichy surathkal Warangal followed by others )

DTU(Delhi technological university)

VIT(Vellore Institute of Technology)

BITS Pilani

all the best!!!!!!!!!!!!