On the number line, the number of rational numbers between any two rational numbers is

Between any two rational numbers there

Between two rational numbers

Between two rational numbers

Consider the following statements : 1. There is a finite a number of rational numbers between any two rational numbers. 2. There is an infinite number of rational numbers between any two rational numbers. 3. There is a finite number of irrational numbers between any two rational numbers. Which of the above statements is/are correct?

How many rational numbers exist between any two rational numbers ?

Insertion of rational numbers between two given rational numbers

Number of rational numbers between 15 and 18 is.

There are ________ rational numbers between any two rational numbers.