The number of four letters word while each consisting 2 distinct and two alike letters taken from eord `SYLLABUS`

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.

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.

Number of four letter words that can be formed from the letters of the word RESONANCE is

Find the number of words which can be formed by taking two alike and two different letters from the word ' COMBINATION'

Number of four letters words formed by using the letters of the word ALGEBRA is

Find the number of ways in which the letters of word KUTKUT Can be arranged So that no two alike letters are together.