CBSE 12th

You can become a journalist. A travel journalist/blogger or cabin crew of aeroplanes. Both should be good. You can go for any regular engineering or medical course, get a good job and travel the world.

Yes, you can take the exam from NIOS board too.

To be eligible for PG in Hindi, you need to have completed BA (Hons)/ BA with a minimum of 50% marks in the aggregate including all subjects studied at BA level except those subjects where only pass marks are required and which do not contribute to the total in the final (degree) mark sheet (the subject in which admission is sought must be an honours subject at BA level or a subject studied in all three years at BA level).

Well, honestly, it is a percentile game. So, it's not just your score that will determine your admission. You will be compared against all the test takers of a particular exam, to be provided AIR. You should start preparing seriously.

Please refer to the link mentioned below for details regarding the NPAT exam. Details like exam dates, pattern, syllabus, application form, etc. are mentioned at the link provided below:
https://www.shiksha.com/bba/exams/npat

Please refer to the link provided below for details regarding the NEST exam for 2018. Important details like dates, application form, exam pattern, syllabus, etc. Are mentioned at the link provided below. Https://http://shiksha.com/college/national-institute-of-science-education-and-research/exams/nest.

Around 220 should be enough. However, if you have reservations edge then 120 is enough.

Dear Manish,
Yes, you can apply for Advance Diploma in Hotel Management.
Kindly share your details with us, our counsellors will get in touch with you soon. For further details, visit our website: https://www.google.com/url?q=https://www.isbmuniversity.edu.in/masters-in-business-administration-mba.php&sa=D&sntz=1&usg=AFQjCNFtA_inLiZatLE8TeObthHMwVR1og.