alleryStart learning →How many even 4-digit numbers use digits 1 to 5 with no repeated digit?
A24
B60
C96
D48
Answer & Solution
Correct answer: D. 48
The last digit is 2 or 4 (2 ways) and the other three places take 4P3 = 24 ways: 2 x 24 = 48.
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