24
There are 7 factorial, or 5040 permutations of the letters in the word NUMBERS.
three
7 factorial
Only one.
Since there are no duplicate letters in the word RAINBOW, the number of permutations of those letters is simply the number of permutations of 7 things taken 7 at a time, i.e. 7 factorial, which is 5040.
Since the word MATH does not have any duplicated letters, the number of permutations of those letters is simply the number of permutations of 4 things taken 4 at a time, or 4 factorial, or 24.
There are 6! = 720 permutations.
If you mean permutations of the letters in the word "obfuscation", the answer is 1,814,400.
There are 24.
There are 9,979,200
tt
quiet
cat
2520
The number of permutations of the letters SWIMMING is 8 factorial or 40,320. The number of distinct permutations, however, due to the duplication of the letters I and M is a factor of 4 less than that, or 10,080.
There are 7893600 permutations.
There are 7 factorial, or 5040 permutations of the letters in the word NUMBERS.