If letter repetition is not permitted, how many four-letter words with or without meaning can be created from the letters in the word 'LOGARITHMS'?
A. 40
B. 400
C. 5040
D. 2520
Answer:C
If letter repetition is not permitted, how many four-letter words with or without meaning can be created from the letters in the word 'LOGARITHMS'?
A. 40 B. 400 C. 5040 D. 2520