Question 4
A palindrome is a word that is spelled the same forwards and backwards. When using the letters from the word NAADAM, nine different palindromes can be formed, which are:
A, D, M, N, AA, AAA, ADA, AMA, ANA.
How many different palindromes can be formed by using the $11$ letters of MONGOLIA IMC?
A, D, M, N, AA, AAA, ADA, AMA, ANA.
How many different palindromes can be formed by using the $11$ letters of MONGOLIA IMC?