121
189 palindromes.
48 palindromes.
Forty palindromes.
198 palindromes.
Since there are no palindromes, the question cannot be answered.Since there are no palindromes, the question cannot be answered.Since there are no palindromes, the question cannot be answered.Since there are no palindromes, the question cannot be answered.
Palindromes.
121
189 palindromes.
48 palindromes.
Forty palindromes.
198 palindromes.
40 palindromes.
There are 90 four-digit palindromes
99 palindromes.
For there to be palindromes, each digit must be replicated. Therefore there are at most three distinct digits.If there are 3 pairs of different digits, then there are 6 palindromes. If there can be more duplicate digits, then there are 27 palindromes.
There are 900 6-digit palindromes.