Free Practice Question
PS · Problem Solving
555-605
Combinations
A secure entrance at a warehouse uses a six-digit combination. The combination must be made up of digits ranging from 2 to 8, inclusive, with no digit repeated, and both the first and last digits must be even. How many different combinations can be formed?
Answer Choices
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120
B
240
C
360
D
720
E
1440
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Explanation
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2
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R
RahulOct 18, 2024
Love how you solved this
Details
Difficulty
555-605
Type
PS
Category