Diploma

Hello Kriti
You should have to choose diploma course According to your strength. If you are not Maths masters then don't go for maths try to focus on others subjects

Indian Hotel Academy (IHA)
Cradle of Management Educational Society
Institute Of Hotel Management

If you are thinking for greater opportunities and good jobs, I would highly recommend you to pursue your class 12th from any means, but since you are thinking about NIOS, it would be a beneficial thing to do.

There are many things that you can do after it like. M.Tech in Mechanical Engineering, Piping Design, and Engineering Course. Master of Engineering in Tool Design. Robotics Course. Mechatronics Course. Nanotechnology. Masters in Business Administration.

Hey Bhaskar,
This you've to deal with college management or this may help you:-
http://www.coep.org.in/admissions

There is a great scope in doing Diploma in my engineering, a student doing diploma in mechanical engineering can be eligible for a junior engineer etc.

Yes, there is a whole lot of opportunity after the Diploma, but if you choose to opt UG programs you must apply for greater opportunity.

Hello,
Yes, you can apply for distance education for BCA after your Diploma.