B.Tech

Those who are interested to make their career in maths and pure sciences can pursue B.Sc and later M.Sc, Ph.D.
Those who interested to make their career in engineering field, should go for B.Tech and later M.Tech followed by Ph.D (engineering).

You are eligible for a Diploma course.
For B.Tech, you need a Diploma or +2 with PCM.

The best government colleges are NIT's, IIIT's, GFTI's, etc.
The best private are BITS, THAPAR, VITEEE, LNMIIT, etc.

If you are interested in doing B.Tech then, of course, it is good.

You can get a seat through management quota. Apply for that.

No, Diploma in EEE is not equivalent to graduation. Diploma students are eligible for direct second-year entry in courses like B.Tech, etc.

Mechanical engineering is known as the evergreen branch among all the other branches of engineering. Traditionally, mechanical engineers have to deal with concepts such as mechanics, thermodynamics, robotics, kinematics, structural analysis and fluid mechanics with their applications in the automoti

Follow the link below for all the examinations:
https://www.shiksha.com/b-tech/exams-pc-10

LEET exam is not conducted by any university as its a state-specific exam.