Because there are more nat question and difficulty level is high as compare last year.so that from my point of view approx.cut off is about 32 or 33.

I would suggest you to check all your best possible chances of getting admission by using below Gate/PSU college predictor -

https://engineering.careers360.com/gate-college-predictor?icn=gate-clgpd&ici=QnA_Answer

Good Luck!!!

You can do MS from US, but it depends on the many factors i.e, city, university, universities exchange programs, internships, conferences on particular department. All and all go for States, more scope literally.

And coming to another question cutoff, the GATE cutoff for material science engineering in IISC bangalore for

Dear Cibi,

No, it is not available in Manipal University. 

You can check the branches below which are provided by the university

B.Tech - Aeronautical Engineering

B.Tech - Automobile Engineering

B.Tech - Biomedical Engineering

B.Tech - Biotechnology

B.Tech - Chemical Engineering

B.Tech - Civil Engineering

B.Tech - Computer & Comm.

2018 mock test answer 

You can refer top NITs below

National Institute of Technology Tiruchirappalli

National Institute of Technology Warangal

National Institute of Technology Karnataka, Surathkal

National Institute of Technology Rourkela

Visvesvaraya National Institute of Technology Nagpur

National Institute of Technology Durgapur

Malaviya National Institute of Technology Jaipur

National Institute of Technology Srinagar

Good

You can check the list of NITs below

National Institute of Technology Tiruchirappalli

National Institute of Technology Warangal

National Institute of Technology Karnataka, Surathkal

National Institute of Technology Rourkela

National Institute of Technology Durgapur

Malaviya National Institute of Technology Jaipur

National Institute of Technology Jamshedpur

National Institute of Technology Srinagar