CBSE 10th

You cannot join merchant navy directly after 10th. You have to complete your 12th with sufficient marks also appear for the entrance exams conducted by various institute. You have to take Science side in 12th in which maths is compulsory.

Maybe, in private college of hotel management but in government IHMs, you are eligible after 12th with English subject.

You can go for CAT exam. It is best, as engineering students can easily crack it. so, I will suggest you to practice that.

Yes, he can study in Canada.

Hello,
It is very good that you are keen to learn technical subjects. In your area where you want to reside check for the colleges which are good at academics as well as in placement (jobs opportunity). In between ME/CS you can carry CS if you have interest in computer language and coding. For mechan

Hi, Please find the link below:
https://www.shiksha.com/university/indian-maritime-university-Chennai/exams/imucet.

No, she may get admission in diploma in pharmacy after completed 10+2 with Physics, chemistry, biology or Maths.

You can learn some programming language like c, Java, Python to be teacher after 10.

Chances are less, because you have a bit low score in your class 12th, and even in your graduation. Now, it depends upon your competitive exams, if you manage to get good score. Definitely, you can get admission for PGDM course.