Hii
Most Institutes offering Diploma in Marine Engineering course have 10+2 Science stream (with Physics, Chemistry and Mathematics subjects) as the minimum educational qualification required. Minimum aggregate marks required is 50%.I hope this information helps you.
Thank you

Hii, 

Yes you can do pg diploma in marine engineering after 10.

Thank you. 

All the best. 

Hello Student, 

 You can do Diploma in Marine Engineering after 10th. Good Luck!