Find the number of words (with or without meaning) which can be formed using all theletters of the word 'SPADE' without repetition.

Find the number of 4 letter words, with or without meaning, which can be formed out of the letters of the word 'ROSE’, where the repetition of the letters is not allowed.

How many words, with or without meaning, can be formed using all the letters of the word EQUATION, using each letter exactly once?

How many different words (with or without meaning) can be formed using all the letters of word 'WARDEN'? How many of these words being with w and end with N?

How many 4-letter words, with or without meaning, can be formed out of the letters of the word, ‘LOGARITHMS’, if repetition of letters is not allowed ?

How many words, with or without meaning, can be formed using all the letters of the word EQUATION at a time so that the vowels and consonants occur together?

Find the number of words which can be made by using all the letters of the word "AGAIN" if these words are written as in dictionary. What will be the 50th word?

How many different words, with or without meaning can be formed by using the letters of the word 'HARYANA'? Also, find as to: how many of these begin with H and end with N?

How many different words, with or without meaning can be formed by using the letters of the word 'HARYANA'? Also, find as to: in how many of these H and N are together?