Nautical Science

Hello Aditya,
As per IMU Academic Brochure 2019-20, The eligibility criteria for B.Sc. Nautical Science (3-Years program) is as under:
Eligibility criteria : The candidate should have 10+2 or equivalent (PCM-60% average and minimum of 50% marks in English subject in 10th or 12th Examination.)
Note: In case of SC/ST candidates there will be a 5% relaxation in eligibility marks; however, it will not apply to English marks.
As per eligibility criteria, you are not meeting the IMU standard. Hence, you are not eligible for this program.

Yes, you can get it. Ship Chanakya, Navi Mumbai Admission 2019:
Courses Offered - Master of science (M.Sc) in nautical sciences (2 years)
Master of science (M.Sc) in Nautical Sciences
Eligibility Criteria - Passed 10+2 examination with at least 60% marks in PCM and 50% marks in English.

Eligibility criteria here is the Qualification of grade 12th with minimum aggregate marks of 60%. Mandatory Subjects are Physics, Chemistry, Mathematics
Candidate must have secured minimum 60% marks in mandatory subjects and must have studied English as a subject either in Class X or Class XII with securing at least 50% marks.
Other eligibility criteria
Candidate must have 6/6 vision in both eyes and color blindness is not permitted.
Detailed information is available on :
https://www.shiksha.com/science/course/diploma-in-nautical-science-tolani-maritime-institute-talegaon-dabhade-pune-251327

Yes, you can get the admission in B.Tech Marine Engineering course in RLINS. Your percentage is also good. Please fill the admission registration form online at www.rlins.edu.in and reserve your seat.

Hey!
Refer this link :
https://www.shiksha.com/science/course/b-sc-in-nautical-science-lateral-entry-indian-maritime-university-chennai-east-coast-road-296571