Diploma

College of Engineering, Pune is an autonomous engineering college affiliated to Savitribai Phule Pune University in Pune, Maharashtra, India. Established in 1854, it is one of the oldest engineering colleges in Asia, after IIT-Roorkee. As per my knowledge, the minimum percentage required in last yea

Yes, of course, you are eligible.

Yes, you can take admission. To take admission in VJTI for Diploma in mechanical engineering, one should score above 90% (open category).
Hope this will help you.

For diploma, they only want your 10th pass marksheet with a good percentage but some of the diploma colleges conducted their own entrance exam.

Yes, you can get admission in the 2nd year.

Higher studies and research
Law Schools as well as traditional universities like Delhi University offer Masters programme, LL.M. This is open to candidates who have passed their Bachelors degree in Law. It enables a candidate to specialize in his/ her area of choice like Constitutional Law, Labour La

Here is a list of colleges:
https://www.shiksha.com/engineering/colleges/diploma-civil-engineering-colleges-delhi-ncr.

No. Do Diploma later after completing MBA and preferably while on a Job. Diploma has value only when you have proper experience.

Here is a list of good colleges in India offering Mining:
https://www.shiksha.com/b-tech/colleges/b-tech-in-mining-engineering-colleges-india.

There are these two great books in market that cover each aspect of CNC. They are bit of high level but are very easy to understand:
https://www.amazon.in/CNC-Machining-Handbook-Programming-Implementation/dp/0071623019?tag=googinhydr18418-21
https://www.amazon.in/CNC-Handbook-Hans-Kief/dp/0071799486?t