GATE

GATE is an entrance exam for M.Tech in various NIT's and IIT's. For general category the minimum score required to get into one of the top IIT's or NIT's for Mtech is in the range of60-70 out of 100. Well the specific cut off's for each university will be released once the results for GATE are officially announced.

TNJFU offers admission to courses such as M.Tech on the basis of the valid scores of GATE. Candidates must secure a minimum agggregate of 50% in graduation along with securing valid score in accepted entrance exams and cousnelling round (if any). The University considers GATE, however, to learn about the eligible scores, candidates must check out the previous year trend.

There are around 440 colleges for Production Engineering in India, out of which 110 colleges accept the GATE exam scores for giving admission to the M.Tech Production Engineering course. Since the GATE exam is the top national-level entrance exam for PG courses, there is intense competition for seats at top colleges, and hence you need to work extra hard to get excellent marks and rank to grab a seat for the course.

You can get one of the top 10 IITs for 747 marks.

As cutoffs change every year you have a high chance of making to top 10 IITs for 747 marks for CS branch.

You should put 

IIT Bombay, IIT Delhi, IIT Madras, IIT Kanpur, IIT Roorkee as your top targets or preference.

Also you can get IIT Kharagpur.

No, you can't take admission in M.Tech at IIIT Delhi without appearing for the GATE exam. The institute offers this two-year full-time programme at the postgraduate level. Aspirants must meet the basic eligibility of passing graduation in the relevant stream from a recognised university in addition to clearing the GATE exam. For seat allotment, candidates have to register for the CCMT counselling. 

A GATE score of 448 falls within the average range, potentially allowing admission to NITs and other institutions for M.Tech programs. While it might not be sufficient for highly competitive IITs, it still provides opportunities at various NITs, IIITs, and other institutions, particularly in specialised programs or with a good performance in the CCMT (Centralized Counselling for M.Tech./M.Arch./M.Plan.)