Here I am giving you name of some best college that offer admission in M tech course for without GATE score .

University of Delhi
Jadavpur University-Faculty of Engineering, Kolkata (JUFOE-K) Kolkata, India
M S Engineering College Bangalore, India
IIIT Pune-International Institute of Information Technology Pune, India
BITS Pilani-Birla Institute of Technology & Science Pilani, India
Aligarh Muslim University
University of Hyderabad
Dr. Harisingh Gour Vishwavidyalaya
Jamia Millia Islamia
ISM Dhanbad-Indian School of Mines Dhanbad, India
Babu Banarasi Das National Institute of Technology & Management Lucknow, India
Amity School of Engineering & Technology Noida - Delhi/NCR, India
Delhi Technical University ( Formerly DCE-Delhi College of Engineering)
International Institute of Information Technology, Bangalore (IIIT-B) Bangalore, India
National Institute of Industrial Engineering (NITIE) Mumbai, India
C.V.S.R. College of Engineering Hyderabad, India
IIT Kanpur-Indian Institute of Technology Kanpur, India
B.M. College of Technology & Management (BMCTM) Delhi/NCR, India
Indian Institute of Technology Guwahati - IIT Guwahati Guwahati, India
International Institute of Information Technology (IIIT-K) Kolkata, India
JNU University
Pondicherry University
Tezpur University