If you mean 3-digit numbers whose digits are in decreasing order, then the answer is 20.
There are 90 palindromic numbers between 100 and 1000
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.
It is a sequence of numbers where the difference between successive numbers is decreasing by one.
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.