General question:
Is the score of three subjects the basis of admitting a student to a university?
Special questions:
What is the basis of admitting a student to a university?
How many subjects' score is the basis of admitting a student to a university?
Alternative questions:
Is the score of three subjects the basis of admitting a student to a university or not?
Is the score of two or three subjects the basis of admitting a student to a university?
Is the score of three subjects the basis of admitting a student to a university or to a college?
Disjunctive question:
The score of three subjects is the basis of admitting a student to a university, isn't it?
General question:
Is the score of three subjects the basis of admitting a student to a university?
Special questions:
What is the basis of admitting a student to a university?
How many subjects' score is the basis of admitting a student to a university?
Alternative questions:
Is the score of three subjects the basis of admitting a student to a university or not?
Is the score of two or three subjects the basis of admitting a student to a university?
Is the score of three subjects the basis of admitting a student to a university or to a college?
Disjunctive question:
The score of three subjects is the basis of admitting a student to a university, isn't it?