B.Tech

Sharda University is a better option among your choices based on University reputation and brand image. The university has good academic environment with liter national guest faculty.

You can get job in automotive engineering industry based on your B.Tech electronics qualification.

Hello Himanshu,
Yes, you can get admission in Delhi colleges, to get the list of best colleges according to your rank, check out the below link:
https://www.shiksha.com/b-tech/resources/ggsipu-college-predictor

No university offers one sitting B.Tech degree. From your question, it is understood that you have attended classes for eight semesters of B.Tech but not appeared for final examinations. You may approach your university for exception approval for appearing in your final year exams.

PIET college offers a variety of placement offers for every field. The placement cell trains students well. If you are from Piet, talk to someone at placement cell. If you are someone seeking admission, go on and check the records of 2016-17 placement for different branches.
You will get all doubts c

It is difficult to get direct admission based on your 12th class marks. You may try private engineering colleges through management quota. You are advised to study hard this times so that you do not suffer again after B.Tech.

Biotechnology graduates can get a job in healthcare, pharma industry and enzyme industry. I think top pharma and biotechnology companies in India have a good scope as pharma and biotech companies are growing rapidly in India, but the challenge is many companies recruit B.Sc chemist and B.Pharm/M.Pha

Definitely you should go for MBA. I am also doing B.Tech in CSE and will do MBA further. Firstly, you have to give CAT, MAT or GMAT exams through which you can get admission in IIM. I will suggest you to do MBA only from IIM or any reputed private colleges like LPU, BITS, etc.