Question

Between any $2$ real numbers, __________ can always be represented on a number line.

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

Answer 1

Answer: (B), (D)

The correct options are
B an irrational number
D a rational number

Between any two real number, there is always many rational number.

And between any two rationals there is always an irrational numbers.

Thus, we can represent rationals and irrationals between any two reals.

Hence, option B and D is correct.