they would be of the format XYYX
where X varies from 2 to 4
and Y varies from 0 to 9 for each value of X.
for a total of 3 * 10 combinations = 30
starting at 2002
ending at 4994
48 palindromes.
40 palindromes.
Forty palindromes.
99 palindromes.
198 palindromes.
48 palindromes.
40 palindromes.
Forty palindromes.
99 palindromes.
There are 90 four-digit palindromes
198 palindromes.
189 palindromes.
25
99 palindromes.
There are 90 four-digit palindromes
350
201