Diploma

Hi Amardeep,
If you want to do diploma again after completing diploma in mechanical, then you will have to start again from the first year of diploma.
If you wish to join B.Tech in aviation, then I am sorry to tell you but you will not be able to join the course of aviation after completing diploma in mechanical engineering.
You can apply for the course of B.Tech in mechanical engineering and automobile engineering.
You can not apply for the course of aviation engineering.
All the best.

Yes, you can get a lateral entry to the 2nd year of B.Tech at Amravati. It's good for your future. The technical field is good for future.

$6,500 for an undergraduate degree and $7000 per year for a graduate degree.

Hi,
Admission is based on the marks obtained in class 10th.
https://www.shiksha.com/engineering/course/diploma-in-aeronautical-engineering-acharya-polytechinc-hessarghatta-road-bangalore-277412

Hi, Diploma in Taxation Law (DTL) is a 1-year graduate degree programme, the minimum eligibility is the 10+2 from a recognised school board or its equivalent exam. Diploma in Taxation Laws (DTL) that deals with the tax collection on income, personal property, real property, etc. Ranging from state taxes, federal taxes, and local taxes to foreign taxes. The common eligibility criterion for a Diploma in taxation is 10+2 pass out. Most of the candidates prefer to pursue this programme only after graduation because in the degree they are being given basic knowledge of taxation and related areas.

You have got a good score. You need to score 6/6.5 band in IELTS to be deemed eligible. The fee for the Master's degree is INR 12/15 Lacs. For Diploma, it is INR 6/8 Lacs.

No, you cannot do any of the degree programmes after your 10th, you need to complete your class 12th. You can go for Diploma courses after 10th in animation. Yes, you can also apply for a job after completing your Diploma.

Eligibility Criteria to become a Cosmetologist:
Though there is no formal qualification mandatory to become a cosmetologist, although, many industries will require you to attend a cosmetology school and be at least 16 years of age. Candidates who seek admission in any of the institutions of beautician courses, they have to appear for the entrance exam that is conducted by those institutions. If you want to pursue PGDC, then you need to have MBBS/BDS/BAMS/BHMS degree.

M.Pharma is always better than a Diploma course. As a degree is always more valued than a Diploma course.