Between any two numbers, there can be an infinite number of____.
(i) natural numbers
(ii) whole numbers
(iii) integers
(iv) rational numbers
(iv)
Between any two given numbers, it need not necessary to have an integer, whole number or natural number but there will always be a rational number.
Example: Let us consider 1 and 2. Between 1 and 2, there is no natural number, whole number, integer but we can find many rational numbers such that 65,87,32 .