A few days ago
question is bugging my mind?
10) How many odd three-digit numbers can be written using digits from the set 2, 3, 4, 5, 6 if no digit may be used more than once?
A) 24
B) 18
C) 16
D) 60
Top 2 Answers
A few days ago
Favorite Answer
If the number is odd, only the last digit needs to be odd, and there are 2 odd digits, so:
2 choices for last digit; leaving
4 choices for middle digit, leaving
3 choices for first digit. 2X4X3 = 24
0
A few days ago
A) 24
0
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