B.Tech

Yes, IIAE is a reputed and old college for aerospace engineering.

The Karnataka State Open University has been recognized by the following well-known organization:
Distance Education Council(DEC), UGC, New Delhi
Regular member of the Association of Indian Universities (AIU), Delhi,
Permanent member of Association of Commonwealth Universities (ACU) London UK,
Asian Ass

Fees of the University of Saskatchewan is very low but it is one of the most reputed universities of Canada. Since your score is average, you must try to score over 6.5 bands in IELTS exam to get admission there. All the best.

Was it a three year Diploma course after class 10th?
If yes, then you can directly join 2nd year in a B.Tech/BE college as a lateral entry student.

Winter or summer training helps a student to connect with the real world. When a student appears for his job interview, various questions based on his industrial training are asked. The certificate of training proves that the student is having the first-hand knowledge of the job.

Yes, you can. You just need dedication and passion for CA.

Apart from IITs (Kanpur, Roorkee and Guwahati), NIT Warnagal, NSIT Delhi, Thapar University, Manipal Institute of Technology, Karnataka, Vellore Institute of Technology (VIT); and Sir M. Visvesvaraya Institute of Technology, you may check at the following link:
https://www.shiksha.com/top-bio-technol

If you are not interested in computer languages and computers, I don't recommend B.Tech in CSE or IT because in today's world there is a huge crowd of students in CSE and in near future there will be very tough competition in IT field.
So, think twice before taking CSE or IT.
Keep the below mentioned