M.Tech

Hello Lakshya,
If you have interest in astrophysics, then you should do B.Sc in physics and then pursue your passion. I am giving you a link of premier institutes in this area. Please go through. It's self-explanatory.
https://www.iiap.res.in/opportunities/career

Hi,
Reasons which favor higher studies:
1. You have desires for higher studies.
2. You are not getting job since last few year then you are going for higher studies.
3. You want to go for job abroad.
Reasons which do not favor higher studies:
1. You have no family support.
2. You do not want to invest more money.
3. You are afraid that you can't get job even after you M.Tech degree.

The admissions are already closed for the academic year 2017. However you can try for the academic year 2018.

It totally depends on your interest. If you think mechanical stream suits you, go for M.Tech or if you want to change your career to management side choose MBA. Choose wisely.
All the best.

Hello Mukesh,
Yes, you can. Mechanical engineering is the base of many specializations like automobile, robotics Mechatronics, aerospace, etc. So, if you have done a Bachelors in Mechanical then you can do M.Tech in robotics.

Hi, yes ofcourse you can.
You need to appear for GATE examination for this branch which is the major eligibility for pursuing a M.Tech. degree.

Hi, yes the entire region is good for geotechnical engineering and research.NUS is the best for this program.

You can appear for GATE, qualify it with good marks and opt for M.Tech in automobile engineering in a top college.