Diploma

Hello Vitesh, In India, universities do not conduct Diploma courses and hence, do not award any Diploma certificate. It's invariably the directorate of technical education of the state which regulates admission, syllabus, conduct of exams and award of certificate. Normally speaking the institutions

You can proceed with doing BBA in aviation which is a 3-year undergraduate course which is divided into 6 semesters. Each year contains 2 semesters with each term having a minimum of 5 or more subjects.
After the completion of this course, you can proceed further towards your aim accordingly.
The aver

Dear sir,
Do you provide distance and Online programme for theoretical part of B.Tech?

Hi Omkar,
Admission is through Centralised Admission Process of DTE Maharashtra based on marks obtained in 10th class.
https://www.shiksha.com/engineering/course/diploma-in-computer-engineering-government-polytechnic-pune-shivaji-nagar-275292

Hi,
Yes, colleges ask for migration certificate of class 12th.
Thanks.

No, you can't get admission directly in 3rd year.

For candidates from general and OBC categories, upper age limit is 22 years as on 1.7.2018, therefore, only those candidates whose date of birth falls on or after 1.7.1996 are eligible to apply.

Dear Friend,
The score is very low because you scored below 80%. So freely I am saying the chance is very much low. So, for this reason, try to score >99%. Best to do work for 2 years then go for it if you are only trying to go for IIMs.
Thank you.