Civil Engineer

Yes. Infrastructure is an emerging line.
You may easily get a job as field officer or site inspector.
If you are unable to get a job than contact your local contractor for job.

You need to appear for national level entrance test I.e JEE, BITSAT, VITEEE etc and opt for BE or B.Tech as the course.

You are eligible for MBA at SCIT provided you have more than 50% marks in your graduation degree.

MBA Project Management by distance learning is offered by few universities such as Alagappa University, Tamil Nadu. It will be better for you to do PMP or PRINCE2 certification. Further, it is advised that you may evaluate doing MBA Operations Management which also includes Project Management subjects. MBA Operations Management is offered by IGNOU, Symbiosis, Sikkim Manipal university etc. You may also evaluate MBA Consultancy Management form BITS Pilani, which is most suitable MBA for you.

If you want to become a civil engineer then you are advised to do class 12th with PCM and appear for engineering entrance examination. If you want to become a CA, you may do class 12th with commerce as a main subject.

Both these courses are valuable. Your choice much depend on your interest.