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buthead
 3 years ago
How many fourletter arrangements are possible from the fourletters given below?
MNOR
A. 24
B. 8
C. 32
D. 4
buthead
 3 years ago
How many fourletter arrangements are possible from the fourletters given below? MNOR A. 24 B. 8 C. 32 D. 4

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brinazarski
 3 years ago
Best ResponseYou've already chosen the best response.6I think it's A, however, you'll want someone to confirm that for you. This is because it would be 4!, therefore 4 x 3 x 2 x 1, which is 24, and since there are no repeated letters, nothing needs to be divided.

bmp
 3 years ago
Best ResponseYou've already chosen the best response.2Yup, @brinazarski is correct. It's 4!, no repeated letters and any permutation is valid.

brinazarski
 3 years ago
Best ResponseYou've already chosen the best response.6Thanks for the medal guys :)
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