CBSE 12th

Dear,
You can consider these options for your career
Maths (Hons.)
Actuarial science
ACCA certification
Economics (Hons.)
Bank jobs exam
Law
Special education
Psychology
Choose a field according to your caliber and interest.
All the best!

You can do graduation in whichever subject that suits you the best as per your interests and simultaneously you can pursue CS i.e. company secretary.

Hi Ayesha,
You have all the options open for you from commerce, humanities and vocational streams available to you. Few of them are:
B.Sc. in physics/chemistry/maths
BCA
B.Arch
B.Pharmacy
Food Technology
BBA
Commercial Pilot Training
Diploma Course in Fire Safety and Technology
Merchant Navy related courses
Armed Forces
Diploma courses in computers, animation, VFX etc.
Design related courses
Bachelor of planning
Bachelor of interior design
Teaching & Education courses

You need to pursue graduation followed by a Diploma in MM/SCM OR MBA in SCM/logistics/MM.

Yes, there are high chances that you will get admission provided that you clear GD/PI. You have decent scores to get through.

First, sort out all the reactions based on the preparation, substitution, elimination, etc. and revise them thoroughly and for the first part, go through the problems.

You can take biology exam also but you have to inform the school authorities so that they can send the request for writing the exam before your roll number is generated and can you sit for your final exams.

You need to complete class 10th. You should opt for HSC education from NIOS, so that you can pursue Diploma in civil engineering along with class 12th.