Hey,

The DNS stands for Diploma in Nautical Science. It is a pre sea training course affiliated to Indian Maritime University and approved by Directorate General of Shipping.

The minimum eligibility criteria to take admission in the DNS course is,

-minimum age of 25 years

-10+2 from a recognized university with a minimum marks of 50%.

- Should have studied Physics, Chemistry and Mathematics in 10+2.

Hope that helps.

Thank you.