Free Practice Question
PS · Problem Solving
505-555
Combinations
A manager is tasked with selecting a five-digit security code for the office entrance. The first and last digits of the code must be odd, and each digit must be unique. How many distinct security codes can be created?
Answer Choices
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3620
B
4220
C
4820
D
5420
E
6720
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Explanation
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Comments
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S
SampadaFeb 13, 2024
Amazing
Details
Difficulty
505-555
Type
PS
Category