Masters

Hello,
I would say, it purely depends on your choice. But, if you want to have a suggestion I would suggest you the United States of America.
USA is considered as best for MS in Industrial engineering. It is good for core sectors of industrial engineering. Although there are other countries such as Canada, Germany etc. Providing industrial engineering.
At the end decision should be yours so choose the best fit.

Minimum 7 bands are required.

First of all, choose any college or University. See it's requirements for admission like IELTS. Experience documents. Then, apply for the admission and when you get offer letter then apply for the visa in embassy.

You need to get admission in a graduation course and get minimum 40% score in the same. Once you clear your graduation degree, you can apply for admission here.

Chandigarh College of Architecture offers only B. Architecture as a course. For more information, click the link below. https://www.shiksha.com/architecture-planning/course/b-arch-chandigarh-college-of-architecture-75245.

Hi,
The webpage of this college is silent about fees charged for various courses. It would be recommendable to get in touch with the college officials for the detailed information on the fee structure.
Regards

Yes, you are eligible, as you have Bachelor degree. And, PG Diploma requires only Bachelor's degree. So, try to get in through legal procedure. All the best.