Question

Every point on a number line represents

• A. a natural number
• B. a rational number
• C. a unique real number
• D. an irrational number

Answer 1

The correct option is C a unique real number

It's known that real numbers can be represented on a number line, and the number line is made up of infinte number of points. Each of these points represents a real number and these real number occur only once. Hence, it can be said that each point on the number line corresponds to a unique real number.