CBSE 12th

The Company Secretary (CS) Course conducted by The Institute of Company Secretaries of India (ICSI) has three sections: (a) Foundation (b) Executive (c) Professional.
The minimum eligibility required for the foundation course for Company Secretary is 10+2 or an equivalent examination. Candidates who have enrolled for the 10+2 examination can apply with the proof of passing the examination within 6 months. You are eligible to apply for Foundation course of Company Secretary.

Dear,
You scored good marks in JEE and in 12th board. I want to suggest you to try to take admission in any NIT if you've got admission there than your life will fully secure and if not, then you can apply in any government college for B.Tech.
Best of luck.

Hello Ajay,
Courses for Biology group students (P,C,B Subjects):
1 MBBS
2 BDS
3 B.Pharmacy.
4 B.A.M.S.
5 Pharm.D.
6 B.Sc. Nursing
7 B.H.M.S.
8 Bachelor of Physiotherapy
9 Other B.Sc. courses
10 Diploma courses
11 B.U.M.S.
12 B.A.S.L.P.
13 Management courses
14 Teaching & Education courses
15 Other Degree courses

Hello Dheeren
First of all, BITS Pilani don't wants admission according to category basis they take admission purely on merit. Second thing is, it doesn't matter how much you scored in total they wants 75% aggregate in PCM to get admission in BITS any campus.

Hello Prashant,
According to your marks and Trend in the near by future, I suggests you to through aeronautical engineering as you get technical degree and practical also. So, it is more beneficial to you.
All the best.

Yes, why not, this is absolutely possible.