Certificate

You can't get that if AICTE approval is not there.

Which thing are you talking about? Kindly mention in detail.

check out their website for online application or you could go to their nearest office and apply directly with them. The course would cost you around 85000 + extra

You haven't mentioned the name of any particular institute or establishment. However, there are various establishment that offers short-term courses about aviation specific jobs.

Hi Shreya,
Yes, regeneration of caste certificate needed if it is dated in 2017. Generally, it should not be older than 6 months. So apply for the same again.
Best of luck.

There are two different lists of OBC's. One is a state list and other is central list. For admission in Maharashtra or say Delhi, the respective state government list of OBC will be accepted. However, when seats are filled on an all India basis like in NIT or IIT, only those who figure in central list will be considered. Best wishes.

Hi Sneha, yes, these certificates will give you plus points in admission. You can get admission via the reserved seats of the NCC quota. So go ahead, apply for the admission.
Best of luck.

It is better to complete your class 12th first, ,as the eligibility is 18+, so you can easily go for that even after completing your class 12th.

Having an additional Diploma or certificate will add up in your CV and will help you in getting more opportunities in that field.