IIT Kharagpur Offers a Joint M.Tech-PhD program. The admission for this course is based on GATE score. After admission into this program, the students with 8 CGPA or above in first year can take a written test and/or interview for enrolment into PhD. Those who do not qualify for PhD can still complete their 2 year M.Tech program at IIT KGP.
Here is the eligibility criteria for admission into the Joint M.Tech-PhD program at IIT KGP-
You can visit https://www.iitkgp.ac.in/admission-pg to check the various specialisations in which IIT KGP offers an M.Tech.