CBSE 12th

The International Air Transport Association (IATA), with its Headquarters in Montreal, Canada, is the Trade Association for the world's airlines, representing some 250 airlines or 84 % of total air traffic. IATA supports many areas of aviation activity and formulates industry policies and guidelines on critical aviation issues which are implemented worldwide. IATA offers training in Aviation Services: Cabin Crew Training, Airport Operations, Cargo Operations, Travel and Tourism and so on. The course will be helpful for those who wish to associate their work with airline industry.
IATA-UFTAA offers various courses and to know about the details it is important to know first , which course you are inquiring about so that we can provide you the details accordingly.
The Fee ranges between rs 25000/- to 40000/- per semester.
Please refer to the link for some IATA Institutes:
http://goo.gl/hInxKV

Mohit, I think you should go for Aerspace engineering. Aerospace Engineering is the most demanding and interesting career option. Students interested in learning about missiles, satellites and aircrafts, generally opt for Aerospace Engineering.
Aerospace Engineering deals with the development of new technology in the field of aviation, space and defense systems. Aerospace Engineering involves design and manufacturing of hi-tech systems, hence the engineer requires possessing manual, technical and mechanical ability.
This discipline specializes in designing, construction, development, testing and maintenance of commercial and military air-crafts and spacecrafts.
Aerospace Engineers are generally appointed as Consultants, Thermal Design Engineers, Mechanical Design Engineers, Aerospace Technologist, Aircraft Production Manager, Assistant Technical Officers, Aerospace Design Checker and Graduate Engineer Trainees.
An Aerospace Engineer can work in private or public companies.
ncreasing popularity of air travel and space exploration require expertise to design and maintain improvements. Looking at heightening growth rate, the demand for smart and create Aerospace Engineers is only going to increase in the near future.
Some of the top recruiters in this space are Hindustan Aeronautics Limited (HAL), Defense Research and Development Laboratories (DRDO), Indian Space Research Organization (ISRO), Civil Aviation Department, Air India, India Space Research Organization (ISRO) and others.
Many good universities these days are offering B.tech in aerospace engineering. Some offer admission strictly on JEE basis. But some offer admission on JEE scores/ tests conducted by them/ your marks in 12th. Some of these also offer good scholarships based on any one of the above mentioned admission criteria.
Check the websites of some good universities or call on their toll free no.s for more details.
Good luck.

Mohit you have not specified the subjects you have done in 12th.
if you have technical bent of mind you can go for engineering and technology courses like B.Tech.
If you want to serve people and have love for humanity you can be a doctor or a nurse by doing MBBS/ BDS, B.Sc nursing etc.
If you have any passion for computers you can go for BCA or B.Sc Computer Science or B.Sc IT.
If you want to learn the tricks of management or want to start your own business, BBA, B.Com (Professional) can be good choices.
If food and its aroma arouse you, hotel management can be your calling. Or on this line only, you can join a course in tourism and hospitality that is going to take you places.
If you believe in weaving a magic with your words and also have a streak of adventure in you, you can go for BJMC or even Bachelors in Film and TV production.
If you are having a creative bent of mind and you want to show that creativity by making inanimate objects move and talk, you can think of a course in Multimedia and graphics. If you love showing this creativity on cloth and on canvas, then its fashion designing and fine arts that you have an aptitude for. If your creativity lies in making the interiors of a place appealing then certainly you should go for interior designing.
With so many good conventional and modern options available to you, you can make a successful career for yourself by choosing a branch of your choice.
After choosing a course, another important thing is the institution/ university from where to do the course. There are many world class universities with modern infrastructure and highly qualified, experienced faculty who have made a name for themselves in the field of education by imparting quality education.
Not only are they imparting quality education but some like Lovely Professional University, Chitkara, Maharishi Markandeshwar University etc are also offering good placements, etc. Some of them also offer scholarships.
Good luck.