Class 12th

Congratulations on being a class 12th board topper. You must participate in the AIL LET counselling process to secure admission, as direct, merit-based admission for board toppers is not the standard procedure for Army personnel seats. AIL LET scores are used to create a merit list for counseling. 

It's difficult but in some colleges you may can get 

To join a Marine Engineering course after Class 12th, candidates need PCM with good scores of around 60% aggregate in PCM, plus 50% in English.

Candidates must appear for the IMU-CET entrance exam, clear medical tests, and apply to affiliated colleges, often with sponsorship opportunities from shipping companies after selection. 

Source: official site and may vary.

The Liverpool admissions can be very competitive and if you are applying as an Indian student, the admission requirements vary here. 

As per those admission requirements, Indian students would require a minimum of 85% in the top core subjects in higher senior secondary exams. The other subject requirements are given below - 

• A minimum of 80% in Chemistry 
• A minimum of 80% from one of Biology, Physics, or Mathematics
• A  minimum of 75% in English (not including Hindi, Regional Language)

It can be really good if an international student has 90% and is applying to Westford University College because the actual minimum requirement of around 55% in class 12th for an Indian applicant. Given are the subjects an Indian student should have in their high school coursework - 

• Accountancy, Maths and Economics for Business or Finance programs
• Physics, Chemistry, Maths for Westford University College IT or CS courses

All the requirements given above as well as the English language requirements.

For admission to Delhi University, candidate must have passed or appeared for class 12 examination. There are no minimum marks requirement in class 12 for DU admission through CUET UG. DU may use the class 12 marks or percentage for tie breaking criteria.

No, you cannot get admission at BITS Pilani with 60% marks. As per the eligibility criteria students must qualify Class 12 with 75% marks from the recognised board. It is mandatory for students to qualify the eligiblity criteria. The institute also accepts admission based on the entrance exams.

Yes, you can take admission in BTech under NEP 2020 if there is a five year gap between your class 12th and date of admission. This applicable for undergraduate courses in the university.