Every integer from 20 to 99 qualifies; therefore there are 99 - 19 or 80 such numbers.
There is no smallest whole number - negative numbers go on forever. Therefore, there are infinitely many whole numbers that are smaller than the greatest 2-digit number.
There are 99 numbers between 0 and 100.
100
25 numbers are between 1-100.
There are 90 palindromic numbers between 100 and 1000
number of prime numbers between 100 and 125 = 5prime numbers between 100 and 125 = 101,103,107,109,113
There are ten prime numbers between 51-100.
There are 25 prime numbers between 0 and 100.
There are 67 numbers between 32 and 100.
There are 98 numbers are between 1 and 100 that are divisible by five.
There are 25 prime numbers between 1 and 100.
Infinitely many.