TGTET Paper 1 Exam 23 Jul 2017 Paper

Concept:Understanding the nature of mathematical relationships between numbers or variables.Explanation:The given problem states that for any natural numbers $a$, $b$, and $c$, if $a \div b = c$, then it also holds true that $c \times b = a$. This means that the numbers $a$, $b$, and $c$ are not independent; they are linked by a specific mathematical operation (division and multiplication). The relationship shows how one operation can be reversed by another, defining a connection between them. This kind of concept, where elements are defined by their connection or relationship to each other through operations, is known as a relational concept.Let's look at the options:A. Concrete concepts: These refer to things we can experience through our senses (e.g., a chair, a fruit). Mathematical relationships are abstract, not concrete.B. Conjunctive concepts: These involve the simultaneous presence of multiple attributes (e.g., a "red square" has both the attribute of being red and being a square). The given problem isn't about combining attributes of a single entity.C. Disjunctive concepts: These involve the presence of one attribute OR another (e.g., a shape that is "red OR a square"). The problem describes a direct link, not an "either/or" situation.D. Relational concepts: These describe relationships between two or more objects or ideas. In this case, $a$, $b$, and $c$ are related through division and multiplication. The statement $a \div b = c$ implies $a = c \times b$, which is a clear relationship.Answer:D. Relational concepts