How many 3 letter words with or without meaning can be formed using 26 lett
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.How many words, with or without meaning can be made from the letters of the word MONDAY, assuming that no letter is repeated, if 4 letters are used at a time?
A. 360
B. 720
C. 240
D. 120
E. 60
Choosing 4 letters out of 6 (distinct) letters to form the word = 6C4=15;
Permutations of these 4 letters = 4!=24;
Total # of words possible = 15*24= 360
Answer: A.
A. 360
B. 720
C. 240
D. 120
E. 60
Choosing 4 letters out of 6 (distinct) letters to form the word = 6C4=15;
Permutations of these 4 letters = 4!=24;
Total # of words possible = 15*24= 360
Answer: A.
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