NIELIT Lucknow - National Institute of Electronics and Information Technology

First of all, congratulations on your success. Coming to the question for general category, it ranges from 30,000 to 40,000 (including hostel, library & connectivity) per year. If you are not financially strong, you can take an education loan.

'O' level course of DOEACC scheme is equivalent to a foundation Level course in computer applications. Students can acquire this qualification by undergoing 'O' level course and passing the examination conducted by the NIELIT. After completion of 'O' Level course, students can further enrol for DOEACC 'A' level course. You can only get computer operator job after 'O' level course.
B.Tech CSE is an engineering degree. It will help you to join a developer or tester job in IT companies. B.Tech CSE is far superior and higher degree in comparison to 'O' level certification.

Follow the link for details:
http://www.ocac.in/Content/2/9/6/20

all UG programs certificate from certified Institute are equally works in private as well as government