Dual

B.Tech is better option than integrated M.
Tech as you get proper time to study for both the specializations. M.Tech is better if pursued in 2 years time with time devoted for projects. Only advantage of dual degree is time saving and 2 degrees in 5 years instead of 6.

Hi Mayank,
It is possible to do MBA (dual specialization) from Pune University.
The specializations are offered in 5 functional areas: Marketing, Finance, Systems, Human Resource, and Operations.
Four Cafeteria Elective Courses (2-Interdisciplinary/ General and 2-Specialization related to be selected from a pool of such courses announced by the department).

Yes, you can this will definitely help you to go through the paper pattern and will also help you to get with your strength and weak areas in the exam make sure you study for the exam thoroughly and not just give it for sake of just clearing it.

Yes, you can go for it. ITM University is good for engineering.

Hi,
Please refer to the below link for better understanding:
https://www.shiksha.com/teaching-education/colleges/b-ed-colleges-delhi-ncr

IIT, Mumbai aeronautical engineering graduates are able to get starting average salary of Rs 8+ Lacs per annum.

Yes, AIMIT is affiliated to Bangalore University so you can take dual specialization. The campus offers MBA in HR, marketing, finance, banking. Under Mysore University campus, there is no dual specialization option. So if you want dual specialization then Bangalore University is the right option.

Hi,
There is nothing called as a good or a bad course. If you have interest in a specific field then that field will be automatically good for you because all it needs is passion and zeal towards a particular field to become successful. So, listen to your heart and if you find it right, go for it!