there are 90 palindromes in 100 to 1000
As; 10 palindromes in each 100 and upto 1000, there are 9 hundreds.Therefore;
9 into 10 is equal to 90
30
90
350
10 - 101,111,121, ...
40.
40 palindromes.
90
350
25 numbers are between 1-100.
10 - 101,111,121, ...
40.
40 palindromes.
18 if you include 1 and 17 if you do not.
There are ten such numbers.
There are 90 palindromic numbers between 100 and 1000
If you mean "between" 100 and 1000 to mean excluding 100 and 1000 then 449. If you want to include 100 and 1000 then 451.
6.
10