" Find the number of ways in which "4" different letters of the word MATHEMATICS can be arranged "

The number of ways in which four letters of the word '' MATHEMATICS '' can be arranged is given by :

Find the number of ways in which the letters of the word 'STATISTICS' can be arranged so that I do not not come together?

Find the total number of ways in which the letters of the word PRESENTATION can be arranged.

The number of ways in which 4 letters of the word MATHEMATICS can be arranged is given by (A) 136 (b) 192(3)1680(4)2454

Find the number of ways in which the letters of the word 'INTERMEDIATE' can be arranged taken all at a time so that the vowels are not all together.

Find the number of ways of arranging all the letters of the word MATHEMATICS

Find the number of ways in which the letters of the word ASSISTANT can be arranged among themselves.

Find the number of ways in which the letters of the word ARRANGEMENT backslash can be arranged so that the two Al's and the two R's do not occur together.

Find the number of ways in which the letters of the word “ARRANGEMENT” can be arranged so that the two R’s and two A’s do not occur together.