Engineering

I don't know about Maharashtra spot round counselling but in most of the universities, spot round will start in first week of August.

The eligibility criteria for B.Tech programs at YMCA is as under. Eligibility: Minimum 45% marks in PCM at 10+2 level (40% for reserved categories).
Admission criteria JEE Main ranks (For Ist and 2nd rounds of counselling) and Qualifying exam (12th) merit based prepared by HSTES. For more details visit www.hstes.org.in.

It is not possible for you to get admission in any of the top B.Arch colleges.

Dear Ashwani,
Refer the below link of top 10 colleges in India for computer Science studies. The college or university Mentioned in the link are ranked on the course, education, placement records and student life at the campus.
https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.shiksha.com/science/articles/amp/top-10-bsc-msc-colleges-in-india-blogId-13473&ved=2ahUKEwj8tMaitsriAhWTWX0KHd0rCHUQFjAQegQICBAH&usg=AOvVaw0_ZlgVpYuXNmrDCwDxBC9D&cf=1.

It is better to wait for the rank. Until the rank come it is very hard to guess. Once the rank come it will be very easy to guess whether you will get it or not.

It is difficult to get a seat in VRSEC according to your rank. So please choose other colleges that are eligible with your rank.

Yes, by clearing APPGCET you can get M.Tech admission in AU.

HAE Pune gives only Aircraft Maintenance Engineer (AME) license approved by DGCA, Govt. of India to Carryout and certifies the maintenance of Aircraft, Aircraft Engine, and Its Component. The license is issued in accordance with the Rule 61 of Aircraft Rule 1937 under Aircraft Act, 1934 (XXII of 1934) passed by Indian Parliament to ensure the airworthiness of the aircraft before its flying in accordance with the national & international aviation standards.