CBSE 10th

You can either try for engineering courses like Automobiles, Electrical, Mechanical, civil, computers, electronics, Telecom and so on or go for career courses like Printing technology , hotel management, food & beverages, Gems & jewellery and so on.

Hi Dipesh, you are eligible to join the course if you are above 15 years of age. There is a Junior Photography Summer course that begins on 28th April for students between the ages of 10-14. To know more about our courses and fees, please speak with our counsellor by calling 022 4235 4235 and she will guide you on the process.

If you have cleared all the backlogs and have received the degree in time, you are eligible to appear CAT given you fulfill minimum percentage requirement. Here is the details about cutoff requirements.
http://www.iimahd.ernet.in/users/admission/files/Admission Procedure_2016_2018_August_10.pdf

And that is why you probably did not receive interview call from IIMs. Also I don't think that you will receive interview calls from IIMs with 83 percentile. I would suggest you should prepare well next time.

Go for Commerce as its essence is simple and practical.
You'd also need to have strong reasoning and other attributes it is always good if you start practicing reasoning from this stage itself don't worry take it easy
Stay blessed
And all the best

You can pursue your 10+2 and then graduation either in B.Tech Aeronautical Engineering or BSc in Physics with Commercial Pilot Training to make a career in Aviation Otherwise if you are not interested in Engg or pilot training then you can pursue graduation to enter into Ground handling agencies and also if you can pursue graduation in Aviation Management then you can go into good positions in Airlines or either Airport Operators as many of the Airports are on verge of Privatization. Otherwise after 10+2 you can go for Air Hostess Training directly.