Diploma

I don't have much information about this course, you can directly connect with the college here:
www.amity.edu
You can directly contact the college.

Baindla,
Every college has a unique fee structure. So, we cannot give you the exact information but according to the best of my knowledge, it's approx 45K.

Ashok, according to the best of my knowledge, there is no college in all over India which provides a distance course in Diploma in mining.
All the best.

Minimum Qualification is Graduation and the Graduation Degree also works out to decide which trade or side you want to join as a surveyor. To join into Motor Survey, you can pursue Diploma in Mechanical or B.Tech.

Yes, you can get admission for B.Sc in psychology. You have to pass 10+2 examination or a three-year Diploma course.

https://www.shiksha.com/college/government-college-of-engineering-amravati-36766
Please have a visit to this link for the eligibility criteria and everything related to the admission.
All the best.

Yes, you can. Which college or university are you targeting? You need to keep an eye on the announcement regarding admissions for the same. A PG Diploma is done only after completing graduation.