CBSE 12th

If job is your goal, then you can pursue BBA + MBA.

What is your interest in?

I would just say that you are thinking too much. You are just in 11th, for now it would be better if you focus on your upcoming board exams next year. As any deviation from your studies will result in a great loss in the long run.

Yes, you can repeat it. Try out NIOS (National Institute of Open Schooling). It will really help you. Google the same and find the nearby centers. NIOS certificate is given by the government and is equivalent to others.

Hi Dhrumi,
Yes, I think you are eligible for Bachelor's in hospitality and travel management.
For colleges please refer to the link below:
https://www.shiksha.com/hospitality-travel/travel-tourism/colleges/colleges-india

No, you have to go for either of the 2.

Hello,
For cracking JEE Mains and your 12th board exam in physics, chemistry and maths I suggest you to go through your NCERT books, solve each solved and unsolved question, each line as it will help you in clearing the exams.

Hi,
Kindly, visit their website and eligibility criteria. As your 12th combination of subjects will not be retained in your proposed study, you may have to face disadvantage of 2.5% or more from the percentage obtained in 12th and have to face the competition for ranking for selection.

Yes, you have to enter the previous year's roll number and marks and then there is a section of appearing for improvement, at that place you have to mark yes.