Free Practice Question
PS · Problem Solving
505-555
Combinations
A company is assigning 4-character identification codes to its staff members. The codes will consist solely of the letters B, D, G, J, M, R, and T. If each letter in a code must be unique, how many different codes can be created?
Answer Choices
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28
B
56
C
84
D
840
E
1680
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Explanation
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Comments
2
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A
AshleyJan 14, 2025
This is exactly what I needed to practice
Details
Difficulty
505-555
Type
PS
Category