单选题If the letters L, O, G, I, and C are randomly arranged to form a five-letter “word,” what is the probability that the result will be the word LOGIC?A1/120B1/24C1/5D1/4E1/2
单选题
If the letters L, O, G, I, and C are randomly arranged to form a five-letter “word,” what is the probability that the result will be the word LOGIC?
A
1/120
B
1/24
C
1/5
D
1/4
E
1/2
参考解析
解析:
The five letters L, O, G, I, and C can be arranged in 5 × 4 × 3 × 2 × 1 or 120 different ways. Since only one of these arrangements is “LOGIC,” the probability that a random arrangement of the five letters will form the word “LOGIC” is 1/120.
The five letters L, O, G, I, and C can be arranged in 5 × 4 × 3 × 2 × 1 or 120 different ways. Since only one of these arrangements is “LOGIC,” the probability that a random arrangement of the five letters will form the word “LOGIC” is 1/120.
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