Merchant Navy Officer

Hi Ashutosh,
Yes possible. Remember the following-
1. Admission is through an entrance followed by a screening test and a main written examination.
2. Candidates have to be unmarried Indian citizens (male or female).
3. Normal vision is required but glasses up to plus or minus 2.5 may be allowed.
4. After clearing the test, there is an interview and and you must also give a medical test.
5. You must also complete ship-training course prior to your employment.

Firstly, you should focus on your studies because, your percentile is less. Then go for further B.Sc option. I am sorry to say, but you cannot get admission with such a low percentage.

What are your educational qualifications?

You should go to Calcutta. It will be the best place for you.

Sailors has following options to become commissioned officer:
(a) Branch commission: Sailors are eligible to become branch commission officer once they reach to JCO rank.
(b) If sailor has educational qualification to become a Naval Officer, they can appear in open examination to become officer.

Mechanical Engineering graduates can undergo 1 year duration Graduate Marine Engineering (GME) course to enter into merchant navy as Marine engineer. This course is offered by lot of institutes approved by the Directorate General of Shipping.
You may visit Indian Maritime University website for further details. http://www.imu.edu.in