NIOS 12 th

Hi,
Class 12th through NIOS is equivalent to passing class 12th through CBSE, ICSE or State Board. Depending on the subjects in class 12th, all the options will be open for you. NIOS has a diverse choice of subjects and based on your interest and what you would like to do in the future, choose them with care. The books prescribed are also made very scientifically, allowing for studying on your own. So, don't worry and choose subjects of your choice and clear them. Yes, you may get better placements.

Yes, NIOS board student is eligible for NEET exam.

You can directly check at the site of this, because this can be different in every year.

Dear Dixith,
Yes, it is valid. The NIOS Certificate is just valid like other educational boards like CBSE, ICSE and others. You can surely apply for the Airline Institution after your NIOS studies.

Yes, you can apply for the course. NIOS is recognized institution like any other board i.e., ICSE, CBSE and others. The Certificate that you earn from NIOS is equally valid and will help you pursue your higher studies.

You may visit this link:
https://nios.ac.in/student-information-section/admission-procedure.aspx

There are 5 subjects in NIOS for class 12th commerce. For further information, check this link:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2738350/

Yes, NIOS Degree/Certificates are acceptable in government jobs at par with other recognised university's degree/certificates. Hence, your NIOS degree is acceptable for all relevant government jobs or for higher education purpose.

Yes, you can take admission for B.Tech, because you can give an exam of NIOS. It is equivalent to any board.

Yes you can only that will be considered.