10 different letters of an alphabet are given. Words with 5 letters are formed from these given letters then the numbers of words which have atleast one letter represent is:

A letter is taken at random from the letters of the word GANGA" and another letter is taken at random from the letters of the word BANGA .The probability that the selected letters are the same is:

The number of words formed using the letters of the word 'ARTICLE' is

The number of words that can be formed out of the letters of the word " COMMITTEE"

A letter is chosen from English alphabet. Find the probability of the letters being a letter that comes after P

A six letters word is formed using the letters of the word ALMIGHTY with or without repetition. Find the number of words that contain exactly three different letters.

A letter is taken at random from the letters of the word 'ASSISTANT' and another letter is taken at random from the letters of the word 'STATISTICS'. The probability that the selected letters are the same is

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

How many words (with or without dictionary meaning ) can be made from the letters of the word MONDAY, assuming that no letter is repeated , if