If 4 letter words are formed using letters of the word 'MORADABAD'. Then the probability that D comes exactly once in the 4 letter word is

No of words formed with the letters of the word 'INDIA' is:

How many 5 letters words can be formed using the letters of the words ' INEFFECTIVE '

Find the number of words formed with the letters of the word 'INDIA'.

How many seven letters words can be formed by using the letters of the word SUCCESS so that

A letter is chosen at random from the letters in the word PROBABILITY . What is the probability that tha letter will be B

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

A letter is chosen from the word 'PENCIL', what is the probability that the letter chosen is a consonant?

A letter is chosen at random from the letters in the word PROBABILITY . What is the probability that tha letter will be a vowel

The number of six letter words that can be formed using the letters of the word ASSIST in which Ss alternate with other letters is 12 b. 24 c. 18 d. none of these

How many words can be formed with the letters of the word 'ARIHANT' by rearranging them?