Engineering

Since there are only a few colleges which offer mechatronics engineering in India and one of them is IIT-D.

Yes, you can definitely get admission in Coimbatore Institute of Technology (CIT). For BE in Information Technology (IT) with the cut-off of 190.75. While taking admission class 12th percentage is also calculated.
Best of luck for your future.

The smartest people in India get the best package. Some IITians focus on studies, some on their startups and some mere on their degree. The third category has to just do their jobs. It's not about them, it's about their thoughts. Don't worry, Not IITians, but whole India is doing great and non-IITia

Agricultural engineering has good scope. You can very well choose it for your career and our country also needs research in this field.

Sharpen your mind and intelligence. Don't focus on the trend listen to your needs. Start by taking small steps. Avoid any activity of getting depressed. Try thinking logically. Try solving problems rather than getting answers. Work hard for hours. And the smartest though should be " just focus of so

You will not get anything worth with your Mains exam. Moreover, with private colleges and universities, you can pass their entrance and get into that. You can also get into big names such as DTU and JNU through their admission process. At last, you can get into universities such as LPU , CU or Amity

Kalasalingam Academy of Research and Higher Education is one of the best colleges to do Computer Science (CS). It provides 100% placements to CS students with a good package and its NIRF ranking is also good.
Best of luck for your future.

You'll get a good branch in NIT, don't go for VIT. Though, getting into CSE of Manipal is a big chance. It is really great there. Moreover, other than CSE, you'll get other core branches easily with good NITs. Again, either get into Manipal or Amrita CSE or into other core into the good NITs.
Best o