Maths Class 12 Linear Programming ... to graduate school. The question paper follows a fixed format every year and comprises questions of various types like short-answer, long-answer, descriptive ...

Competency-focused questions can be helpful for students ... the following statement is true or false. Justify your answer. A linear programming problem can have infinitely many optimal solutions.

Bríd Griffin, subject expert for the Teachers' Union of Ireland, agreed that the question on linear programming was not popular with students. "Some of my students found it difficult to interpret ...