There is alphabet of k letters, `k>=5`. The total number of palindromes, each of 5 letters, that can be formed, is 729. The value of k is.

The number of words of 5letters that can be made with the letters of the word PROPOSITION.

The number of 5 -letter words that can be formed by using the letters of the word SARANAM is

The number of 5-letter words that can be formed by using the letters of the word SARANAM is

The number of ways in which 5 letters can be posted in 10 letter boxes is

Find the number of (i) 6 (ii) 7 letter palindromes that can be formed using the letters of the word EQUATION.

Find the number of 7 letter Palindromes that can be formed using the letters of the word EQUATION

Seven different letters are given. Then the number of ways in which , words of 5 letters can be formed such that atleast one of the letters is repeated is

The number of ways in which 10 letters can be posted in 5 letter boxes is

Find the number of 5 lettered palindromes which can be formed using the letters from the English alphabets