. Find the number of permutations which can be formed out of the letters of the word series taken three together.

The number of permutations which can be formed out of the letters of the word SERIES talking three letters together,is:

The number of permutation that can be formed with the letters of the word TRIANGLE is

Find the number of permutations of 4 letters out of the letters of the word ARRANGEMENT.

Find the number of permutations of 4 letters out of the letters of the word ARRANGEMENT.

Find the number of permutations that can be had from the letters of the word 'OMEGA' Vowels being never together

The number of permutations that can be formed from all the letters of the word 'BASEBALL' is

The number of permutations that can be made out of the letters of the word ENTRANCE so that the two 'N' are always together is

Find the number of permutations in the letters of the word PROPORTION taken 4 at a time .