How many three letter words can be made using the letters of the word ORIENTAL?

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

How many four- letters words can be formed using the letters of the word 'INEFFECTIVE'?

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

Find the number of four letter words which can be made using the letters of the word "HIPPOPOTAMUS", if not all four letters are different.

Find the number of four letter words which can be made using the letters of the word "HIPPOPOTAMUS", if not all four letters are different.

How many different words can be formed with the letters of the word CLIFTON.

How many different words can be formed by using all the letters of the word 'ALLAHABAD'?

How many different words can be formed by using all the letters of the word ALLAHABAD?

How many different words can be made with the letter of the wor NAINITAL such that each of the word begins with L and end with T ?

How many 4-letter orderings , where no letters are repeated can be made using the letters of the word BADGERS ?