find the number of permutation and combination of 4 letters taken from the word ARYABHATTA

Find the number of combinations and permutations of 4 letters taken from the word EXAMINATION.

Find the number of combinations and Permutations of 4 letters taken from the word EXAMINATION .

Find the number of combinations and permutations of 4 letters taken from the word EXAMINATION.

Find the number of combinations and permutations of four letters taken from the word EXAMINATION.

Find the number of permutations and the number of combinations in the letters of the word 'EXPRESSION' taken four at a time.

Find the number of (i) combinations. (ii) permutations of four letters taken from the word EXAMINATIONS.

Find the number of (i) combinations. (ii) permutations of four letters taken from the word EXAMINATIONS.

The number of permutations of taken 4 letters from the word 'DEGREE' 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.